{"title":"Accessories","description":"","products":[{"product_id":"astrozap-dew-controller-az720","title":"Astrozap Dew Controller","description":"\u003ch2 style=\"text-align: center;\"\u003e\n\u003cstrong style=\"background-color: #ffff00;\"\u003e\u003c\/strong\u003e\u003cstrong\u003eAstrozap Dual-Channel Dew Controller\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eUpdated Model! New Redesign includes more reliable electronics, a power cord than can be removed and ability to add an A\/C wall adapter (not included). Made in the USA! \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAstrozap’s multi-output controller is the industry’s #1 dew heater control solution. With one unit, you can regulate the heat output on multiple dew heaters at the same time. This allows you to prevent dew formation on your telescopes’ optical paths, mount controllers, laptop or anything else that is not dew-friendly. For convenience, a 2” Velcro strip is included so that you have the option to place the controller on your telescope set up.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eRecommendations:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Astrozap dew controller is designed to operate ONLY on 12 volts DC. Do not power with any other voltage. Also, you may need multiple dew heater controllers if you are operating a 12”+ SCT. The longer heater straps tend to push the the limits of the controller’s heating capabilities. If you have any concerns about this, please don’t hesitate to contact us.\u003c\/p\u003e\n\u003cp\u003eMounting:, a ¼-20 threaded insert on the bottom can be used to attach to a dovetail, etc. Velcro straps are another good solution when a hard mount won't work.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCan be used to power Astrozap’s Flexi-Heat dew shields and Heat Bands as well as other brand dew heaters\u003c\/li\u003e\n\u003cli\u003eThe controller is supplied with a six-foot cord equipped with a cigarette lighter plug end.\u003c\/li\u003e\n\u003cli\u003eTotal amperage capacity for all four outputs is 5 amps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv style=\"text-align: left;\"\u003eThe controller is Radio Frequency Interference (RFI) free which is absolutely necessary when astro imaging.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Astrozap","offers":[{"title":"Default Title","offer_id":9305789136938,"sku":"AZ-720","price":137.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/AZ-720final2blue_608x608_5e171461-3def-42c6-bcda-a4f6bd997271.webp?v=1666892013"},{"product_id":"skyfi-3","title":"SkyFi III Wireless Telescope Controller + SkySafari Pro 7 Bundle","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cspan style=\"color: #5f7b2b;\"\u003e\u003cstrong\u003e**Discontinued! New model coming Late 2025!! Contact us for details**\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul style=\"color: #5f7b2b;\"\u003e\u003c\/ul\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003eSkyFi Wireless Telescope Controller\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eWith the SkyFi 3 Wireless Telescope Controller, you can now use your computer or smartphonee to connect with your GoTo mount and control it from a distance! This WiFi-to-Serial\/USB adapter allows you to wirelessly control your telescope for up to \u003cstrong\u003e12 hours on its rechargeable lithium ion battery\u003c\/strong\u003e. The SkyFi III is \u003cstrong\u003every compact\u003c\/strong\u003e, being only a little larger than your smartphone. It \u003cstrong\u003eeasily attaches to your telescope's tripod or mount\u003c\/strong\u003e with a Velcro belt. The SkyFi III is the \u003cem style=\"font-weight: 400;\"\u003eonly\u003c\/em\u003e WiFi controller designed exclusively for telescope control.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eSkyFi III includes both USB and Serial ports (as seen in the product images). It can control the latest USB-only telescopes from Meade\/Celestron as well as other telescopes with RS-232 serial interfaces. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat's Included With The SkyFi 3?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSkyFi III unit\u003c\/li\u003e\n\u003cli\u003eA micro USB to 5V USB charger cable\u003c\/li\u003e\n\u003cli\u003eVelcro belt for telescope attachment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eHow Does The SkyFi 3 Work?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eGreat question! As soon as you power it up, the SkyFi III creates its own 802.11 wireless network. By default, this open network named \"SkyFi\". Of course, you’ll be able to secure and rename it at your leisure. Once joined with your mobile device, laptop, or other computer, you'll be ready rock-and-roll without a wire! As long as your computer or mobile device receives its IP address by DHCP, no further wireless configuration is necessary.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eIf you already have one, you can use your own telescope serial cable and plug directly into the SkyFi III. It is not required to buy or build an additional serial cable. You can purchase the official \u003ca href=\"\/products\/simulation-curriculum-telescope-serial-cable\" target=\"_blank\"\u003eSimulation Curriculum serial cable\u003c\/a\u003e here at StellarTelescope.com.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eFinally, you'll need to install and run a telescope control application on your smartphone or laptop. The SkyFi III performs in conjunction with both the iOS and Android SkySafari app, as well as the Mac OS X SkySafari software. Starry Night software for Mac and (with a Virtual Serial Port) Windows also works with the SkyFi III.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eWhich Telescopes Are Compatible With The SkyFi?\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eSkyFi III wirelessly controls almost any telescope that has your usual USB or RS-232 serial interface. Compatible models include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eAstro-Physics GTO\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eBisque Paramount + TheSkyX\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eCelestron NexStar 5i\/8i, GPS, SLT, SE, Advanced GT\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eCelestron AVX, CGE, CGEM, CPC Series\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eCelestron AstroMaster\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eiOptron SmartStar\/MiniTower\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eiOptron 8407\/8408 contollers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eiOptron iEQ45 with 8406 controller\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eJMI NGC Max\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eLosmandy Gemini\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eLosmandy DSC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eLumicon Sky Vector\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMeade LX-200 Classic and GPS\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMeade LX-400 ACF with AutoStar #497 controllers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMeade LX-600\/800\/80\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMeade ETX-LS\/LT\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMeade ETX 90-125\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMeade LXD 55-75\/650-750\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMeade LX-90\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMeade Magellan I \u0026amp; II\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eOrion Sirius, Atlas, SkyView Pro\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eOrion SkyQuest XTg\/StarSeeker\/HDX\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eOrion Sky Wizard\/IntelliScope\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eSky Commander\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eSkyWatcher mounts with SynScan controllers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eStellarCAT ServoCAT\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eStarmaster Sky Tracker\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eSiTech Controller\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eTakahashi Super Navigator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eTakahashi Temma 2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eTangent Inst BBox Encoder Sys (and compatible)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eVixen SkySensor 2000\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eVixen StarBook\/Sphinx\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSome Additional Notes:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eSkyFi III has serial ports as well as USB to enable control of both Meade’s recently USB-only telescopes along with other brands that feature RS-232 serial interfaces.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eThe basic requirement for Celestron support in SkySafari 4\/5 is Celestron firmware version 4.0 or higher. This is almost everything sold in 2008 and later. What is not included is the older NexStar GT series, the first Celestron NexStar series, and the Celestron Ultima 2000. Please note that it is possible the GT hand controllers will be replaced with newer ones in the future that do, in fact, work with SkySafari 4\/5. For more information, feel free to \u003ca href=\"\/pages\/contact-us\" target=\"_blank\"\u003econtact us\u003c\/a\u003e with any questions or concerns that you may have.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eThe Meade ETX 60 \u0026amp; ETX 80 both include the Autostar #494 controller. Since the #494 does not have a serial port, it will not work with the SkyFi III and you'll need to upgrade it with the #497 Autostar controller which has your needed serial port.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eThe SkyFi III is not compatible with telescopes that do not possess both USB and RS-232 serial ports (IE Vixen mounts with Starbook devices).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eVixen's Starbook uses an ethernet interface, which does not work with the SkyFi III. A possible work-around is to use an Apple AirPort Express (or another wireless router) to wirelessly control the Starbook with the SkySafari iPhone app. Additionally, you'll need to set up the SkySafari app to communicate with the Starbook controller at 169.254.1.1 on port 80.\u003c\/span\u003e\u003c\/p\u003e","brand":"Simulation Curriculum","offers":[{"title":"SkyFi + Sky Safari Pro 7 Bundle","offer_id":43754733240477,"sku":"SKYFI3","price":264.95,"currency_code":"USD","in_stock":false},{"title":"SkyFi ONLY (No Download Bundle)","offer_id":43754733207709,"sku":"SKYFI3BUNDLE","price":249.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/SkyFi3-3.jpg?v=1532049828"},{"product_id":"skybt","title":"SkyBT Wireless Telescope Controller","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eThis product is no longer available.\u003c\/span\u003e \u003ca href=\"https:\/\/www.stellartelescope.com\/products\/skyfi-3\"\u003ePlease see the SkyFi replacement for android wireless telescope control!\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003eSkyBT Wireless Telescope Controller for Android\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSkyBT®\u003c\/strong\u003e is fantastic wireless solution for telescope control via bluetooth with SkySafari for Android.\u003c\/p\u003e\n\u003cp\u003ePlug it in and go! Smaller than your credit card, the SkyBT easily attaches to your RS232 ports via a DB9 connector. After you pair your Android with SkyBT and tapping \"connect\" in SkySafari, SkyBT automatically configures the correct settings your telescope mount. No time wasted!\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSturdy, and compact. Perfect for field astronomy field use\u003c\/li\u003e\n\u003cli\u003eEasy pairing with your mount\u003c\/li\u003e\n\u003cli\u003eUp to 10 hours of battery!\u003c\/li\u003e\n\u003cli\u003eGreat working range of ~100 Meters\/325 Feet. Far more than low-cost bluetooth adapters on the market\u003c\/li\u003e\n\u003cli\u003eBuilt-in recharging circuit. (NOTE: Use only NiMH rechargeable batteries when externally powering the adapter.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003eSome additonal notes about the device:\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eSkyBT will need a telescope-specific RS232-Serial cable. Available on StellarTelescope.com\u003c\/li\u003e\n\u003cli\u003eThis device is not compatible with new USB Celestron hand controllers.\u003c\/li\u003e\n\u003cli\u003eUses two AAA alkaline or rechargeable batteries (not included)\u003c\/li\u003e\n\u003cli\u003eIf you have your own power adapter, you can use the DC input jack to power the SkyBT. Requires a 5 Volts @ 300ma or greater DC power adapter; center-positive plug 4.0mm OD by 1.7mm ID\u003c\/li\u003e\n\u003cli\u003ePLEASE NOTE: Applying power while alkaline batteries are installed may cause battery leaks that destroy the adapter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0087\/9052\/files\/SkyBT_Quick_Start_Guide.pdf?1876\" target=\"_blank\"\u003eClick Here for the Quick Start Guide!\u003c\/a\u003e\u003c\/div\u003e","brand":"Simulation Curriculum","offers":[{"title":"Default Title","offer_id":10776398364714,"sku":"SKYBT","price":144.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/skybt_profesisonal_photo_cropped_less_close_grande_4a6a981a-cf99-4065-9dd6-4d4d90fff0c6.png?v=1519579066"},{"product_id":"skywire-lightening","title":"SkyWire Telescope Controller","description":"\u003ch2 style=\"text-align: center;\"\u003e\n\u003cstrong\u003eSkyWire Lightning Cable Telescope Controller\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong style=\"background-color: #ffff00;\"\u003eNOTICE: This product has been discontinued. We encourage you to shop our wireless solution called the \u003ca href=\"https:\/\/www.stellartelescope.com\/products\/skyfi-3\"\u003eSkyFi\u003c\/a\u003e! \u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eHere is a top-notch wired telescope controller for your iPhone 5\/5S\/5C (or later), iPad (4th generation or later), or iPod Touch (5th generation or later). (\u003cspan\u003e\u003cem\u003eSkyWire will not work with Android devices.\u003c\/em\u003e) \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis 1-meter long iOS accessory adds an RS-232 connector to your iPhone, iPad, or iPod Touch allowing you to connect directing into the serial input on your mount and control your telescope right from your phone! \u003cem\u003eSkyWire\u003c\/em\u003e is the simplest way to turn your smart device into an easy-to-use telescope controller.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUnlike some other \"iPhone serial cables\" on the web, you don’t need to jailbreak your iPhone to use it correctly.\u003c\/li\u003e\n\u003cli\u003eSkyWire is the most straightforward, reliable and low cost way to control your telescope with and iPad, IPod Touch or IPhone.\u003c\/li\u003e\n\u003cli\u003eIt requires zero setting adjustments - just plug and play!\u003c\/li\u003e\n\u003cli\u003eThe cable is powered by the phone. SkyWire consumes a very low amount of power, so you don’t need to worry about draining your battery!\u003c\/li\u003e\n\u003cli\u003ePlease note: SkyWire will not work with Android devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSkywire Requirements \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSkySafari, version 3.8 or higher, on an iPhone\/iPad\/iPod Touch with a lightning connector. Available on the App Store.\u003c\/li\u003e\n\u003cli\u003eAn iPhone, iPad, or iPod Touch running iOS 4 or later.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e Skywire Compatible Telescopes \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eSkyWire can plug into to any telescope with a RS-232 serial input. Here are some of the models that have been confirmed to work with the SkyWire:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeade LX-200 Classic and GPS\u003c\/li\u003e\n\u003cli\u003eMeade LX-90, ETX, LXD, LX-400 ACF with AutoStar #497 controllers\u003c\/li\u003e\n\u003cli\u003eMeade Magellan I and II\u003c\/li\u003e\n\u003cli\u003eCelestron NexStar 5i\/8i, GPS, SLT, SE\u003c\/li\u003e\n\u003cli\u003eCelestron CG5, CGE, CGEM, CPC, AVX\u003c\/li\u003e\n\u003cli\u003eOrion Sirius, Atlas, SkyView Pro, SkyQuest XTg\u003c\/li\u003e\n\u003cli\u003eSkyWatcher mounts with SynScan controllers\u003c\/li\u003e\n\u003cli\u003eTakahashi Temma 2\u003c\/li\u003e\n\u003cli\u003eServoCAT, Argo Navis, Sky Commander, Losmandy DSC\u003c\/li\u003e\n\u003cli\u003eAstro-Physics GTO, Losmandy Gemini, Vixen SkySensor 2000\u003c\/li\u003e\n\u003cli\u003eTangent Instruments BBox, JMI NGC-MAX, Celestron AstroMaster\u003c\/li\u003e\n\u003cli\u003eLumicon SkyVector, Takahashi Super Navigator, Dave Ek Box\u003c\/li\u003e\n\u003cli\u003eOrion Intelliscope, Orion SkyWizard\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease note: Some Meade ETX models ship with the Autostar #494 hand controller. For SkyWire to work, you need to upgrade your #494 controller with the #497 controller. The #497 has the RS-232 input that you need!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdditionally,\u003c\/strong\u003e in case your telescope did not come with an RS-232 adapter when you originally purchase it, you will need to purchase a female \u003ca href=\"https:\/\/www.stellartelescope.com\/products\/skyfi-telescope-serial-cable\" target=\"_blank\"\u003etelescope serial cable adapter\u003c\/a\u003e in order for SkySafari to properly communicate with your controller.\u003c\/p\u003e\n\u003cp\u003eOther models that do not include RS-232 inputs:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eiOptron SmartStar and MiniTower mounts with 8401\/8402 controllers\u003c\/li\u003e\n\u003cli\u003eMeade ETX-LS\u003c\/li\u003e\n\u003cli\u003eVixen mounts with StarBook controllers\u003c\/li\u003e\n\u003cli\u003eCelestron USB hand controllers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese telescopes do not have RS-232 inputs, and therefore cannot work with SkyWire\u003c\/p\u003e","brand":"Simulation Curriculum","offers":[{"title":"Default Title","offer_id":10804836237354,"sku":"SKYWIRE","price":79.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/skywire_with_iphone_grande_6b98c053-7981-4634-a01a-bc87799faba7.jpg?v=1519579069"},{"product_id":"skyfi-skywire-telescope-serial-cable","title":"Telescope Serial Cable for SkyFi and SkyWire","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003eTelescope RS232 Serial Cable for SkyFi 3 and SkyWire\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis is a controller cable for your Meade\/Celestron\/Orion\/SkyWatcher telescopes. It connects your \u003ca href=\"https:\/\/www.stellartelescope.com\/products\/skyfi-3-wireless-telescope-controller-simulation-curriculum\"\u003eSkyFi\u003c\/a\u003e, \u003ca href=\"https:\/\/www.stellartelescope.com\/products\/simulation-curriculum-skywire-lightening-telescope-controller\" target=\"_blank\"\u003eSkyWire\u003c\/a\u003e, Window\/Mac computer, to your telescope mount.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e**Please make sure you select your telescope cable option.**\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis cable is not for Takahashi, AstroPhysics, Losmady, or other telescope models.\u003c\/p\u003e","brand":"Simulation Curriculum","offers":[{"title":"Select Model Option:","offer_id":41664075595933,"sku":"","price":34.95,"currency_code":"USD","in_stock":false},{"title":"Meade LX-200+ Serial Cable","offer_id":10805783035946,"sku":"SKYCABLE-1","price":34.95,"currency_code":"USD","in_stock":false},{"title":"Meade LX-90\/ETX\/Autostar Serial Cable","offer_id":10805783068714,"sku":"SKYCABLE-2","price":34.95,"currency_code":"USD","in_stock":false},{"title":"Celestron Nexstar\/AVX\/CGE\/CGEM\/CPC Serial Cable","offer_id":10805783101482,"sku":"SKYCABLE-3","price":34.95,"currency_code":"USD","in_stock":false},{"title":"Orion\/SkyWatcher Serial Cable","offer_id":10805783134250,"sku":"SKYCABLE-4","price":34.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/IMG_0117_grande_eaa162f8-14e5-4e7c-a4b7-33e03ce59414.jpg?v=1519579091"},{"product_id":"daystar-25mm-1-25-eyepiece-ep25wa","title":"Daystar 25mm 1.25” Eyepiece","description":"\u003ch3 class=\"product-title\" data-open-accessibility-text-original=\"28px\" style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.stellartelescope.com\/collections\/eyepieces\/products\/es-soft-eyepiece-case\" title=\"Eyepiece softcase\" rel=\"noopener\" target=\"_blank\"\u003eBe sure to add the Eyepiece Soft Case to your cart!\u003c\/a\u003e\u003c\/strong\u003e\u003c\/h3\u003e\u003ch2 style=\"text-align: center;\" class=\"product-title\" data-open-accessibility-text-original=\"28px\" data-mce-style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/files\/ST_EP_bogo_banner.png?v=1715266249\" width=\"451\" height=\"254\"\u003e\u003c\/h2\u003e\u003ch2\u003e25-mm Daystar Orthoscopic Eyepiece\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFocal Length (mm) 25\u003c\/li\u003e\n\u003cli\u003eEye relief: 9 mm\u003c\/li\u003e\n\u003cli\u003eBarrel Size (in.) 1¼\"\u003c\/li\u003e\n\u003cli\u003eApparent Field of View (deg.) 62\u003c\/li\u003e\n\u003cli\u003eWeight (lb \/ oz) 0.41 \/ 6.6\u003c\/li\u003e\n\u003cli\u003eInternally baffled between lenses for higher contrast\u003c\/li\u003e\n\u003cli\u003eIdeal for solar observing with Daystar Filters.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11458884861994,"sku":"EP25WA","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/ep25waopen.jpg?v=1519579212"},{"product_id":"daystar-quark-universal-ac-power-supply-q5vps","title":"Daystar Quark Universal AC Power Supply - Q5VPS","description":"\u003ch2\u003eUniversal Power Supply for Quark\u003c\/h2\u003e\u003cp\u003e1.8 Amp 5Vdc power supply for the Quark. Will work on 220V or 110V and comes with adapters for every country.\u003c\/p\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11458885746730,"sku":"Q5VPS","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/img_20141002_125735.jpg?v=1519579220"},{"product_id":"daystar-quark-usb-power-extension-cable-usb2cbl","title":"Daystar Quark USB Power Extension Cable - USB2CBL","description":"\u003ch2\u003eDaystar Quark Extension Cable\u003c\/h2\u003e\u003cp\u003eUSB2.0 A Male to Micro B Cable for Quark\u003c\/p\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11458886238250,"sku":"USB2CBL","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/61wgdcy2opl._sl1006.jpg?v=1519579224"},{"product_id":"daystar-2-inch-eyepiece-holder-for-quark-sz1d2","title":"Daystar 2 Inch Eyepiece Holder for Quark","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003eEyepiece Holder for Quark\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis 2\" eyepiece holder threads into the top of your Quark after removing the 1.25\" adapter that come standard with every Quark.\u003c\/p\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11458886434858,"sku":"SZ1D2","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/img_20140619_133937.jpg?v=1519579228"},{"product_id":"daystar-quark-to-c-adapter-sz1c","title":"Daystar Quark to C Adapter - SZ1C","description":"\u003ch2\u003eQuark to C adapter\u003c\/h2\u003e\u003cp\u003eImagers will love the Quark to C adapter, for mounting C thread cameras directly and rigidly to the Quark.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes knife edge baffles for the best possible contrast.\u003c\/li\u003e\n\u003cli\u003eCompatible with the C thread Interference Eliminator, which is recommended for removing the banding from Newton's rings.\u003c\/li\u003e\n\u003cli\u003eQuark Male thread: 1 3\/8-24 UN\u003c\/li\u003e\n\u003cli\u003eCamera Male thread: 1-32 UN\u003c\/li\u003e\n\u003cli\u003eLength: 10mm flange to flange, 19mm overall.\u003c\/li\u003e\n\u003cli\u003eAnodized black.\u003c\/li\u003e\n\u003cli\u003eNet weight 0.06 lb, shipping weight 0.5 lb.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eQuark and camera not included.\u003c\/em\u003e\u003c\/p\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11458886533162,"sku":"SZ1C","price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/cadapter.jpg?v=1519579231"},{"product_id":"daystar-quark-to-t-adapter-sz1t","title":"DayStar Quark to T Adapter - SZ1T","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003eQuark to T adapter\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eImagers love the Quark to T adapter, for mounting T thread cameras directly and rigidly to the Quark.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes knife edge baffles for the best possible contrast.\u003c\/li\u003e\n\u003cli\u003eCompatible with the T thread Interference Eliminator, which is recommended for removing the banding from Newton's rings.\u003c\/li\u003e\n\u003cli\u003eQuark Male thread: 1 3\/8-24 UN\u003c\/li\u003e\n\u003cli\u003eCamera Male thread: M42x0.75\u003c\/li\u003e\n\u003cli\u003eLength: 10mm flange to flange, 19mm overall.\u003c\/li\u003e\n\u003cli\u003eAnodized black.\u003c\/li\u003e\n\u003cli\u003eNet weight 0.06 lb, shipping weight 0.5 lb.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eQuark and camera not included.\u003c\/em\u003e\u003c\/p\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11458887712810,"sku":"SZ1T","price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/tadapter.jpg?v=1519579238"},{"product_id":"daystar-quark-to-c-t-adapter-bundle-sz1ct","title":"DayStar Quark to C \u0026 T Adapter Bundle - SZ1CT","description":"\u003ch2\u003eQuark to C \u0026amp; T adapter bundle\u003c\/h2\u003e\u003cp\u003eImagers will love our Quark to C and Quark to T adapters, for mounting C or T thread cameras directly and rigidly to the Quark. Save money with this bundle of both!\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes knife edge baffles for the best possible contrast.\u003c\/li\u003e\n\u003cli\u003eCompatible with the Interference Eliminator, which is recommended for removing the banding from Newton's rings.\u003c\/li\u003e\n\u003cli\u003eQuark Male thread: 1 3\/8-24 UN\u003c\/li\u003e\n\u003cli\u003eCamera Male thread: 1-32 UN, M42x0.75\u003c\/li\u003e\n\u003cli\u003eLength: 10mm flange to flange, 19mm overall.\u003c\/li\u003e\n\u003cli\u003eAnodized black.\u003c\/li\u003e\n\u003cli\u003eNet weight 0.13 lb, shipping weight 1 lb.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eQuark and camera not included.\u003c\/em\u003e\u003c\/p\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11458888695850,"sku":"SZ1CT","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/ctadapters.jpg?v=1519579245"},{"product_id":"daystar-quark-125-and-2-front-silver-snout-pack-sz12","title":"Daystar Quark 1.25\" and 2\" Front Silver Snout Pack - SZ12","description":"\u003ch2\u003eQuark Front Silver Snout Pack\u003c\/h2\u003e\n\u003cp\u003eQuark 1.25\" and 2\" front silver snout pack, for using Camera Quark on an astronomical telescope. Includes one SZ41 1.25\" male snout and one SZ42 2\" male snout. These screw onto the front of a Classic Quark or Camera Quark.\u003c\/p\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11458890137642,"sku":"SZ12","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/sz12.jpg?v=1519579255"},{"product_id":"daystar-t-to-nikon-adapter-rftn","title":"Daystar T to Nikon Adapter - RFTN","description":"\u003ch2\u003eT to Nikon Adapter\u003c\/h2\u003e\u003cp\u003eNikon T ring connects T threads to a Nikon F mount camera. Consists of Female T thread (M42x0.75) to Nikon F lens mount.\u003c\/p\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11458890367018,"sku":"RFTN","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/rftn.jpg?v=1519579258"},{"product_id":"daystar-t-to-canon-adapter-rftc","title":"Daystar T to Canon Adapter - RFTC","description":"\u003ch2\u003eT to Canon Adapter\u003c\/h2\u003e\u003cp\u003eCanon T ring connects T threads to a Canon EF mount camera. Consists of Female T thread (M42x0.75) to Canon EF lens mount.\u003c\/p\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11458890563626,"sku":"RFTC","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/rftc.jpg?v=1519579261"},{"product_id":"daystar-nikon-quark-adapter-dsztna","title":"Daystar Nikon Quark Adapter - DSZTNA","description":"\u003ch2\u003eQUARK Adapter For NIKON\u003c\/h2\u003e\n\u003ch3\u003eTurns your NIKON style SLR lens into a Hydrogen Alpha Solar Telescope!\u003c\/h3\u003e\n\u003cp\u003eConjoins your QUARK filter with a Nikon style SLR lens for Hydrogen Alpha Solar viewing with most standard lenses. It can be used with a camera or an eyepiece or any Quark \/ telescope industry accessories. Quark owners can enjoy the full range of focal lengths and features available with quality Canon lenses, including zoom features. Fits most Nikon lenses.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURING:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNikon style bayonet mount for snap-lock mounting to selected lens type.\u003c\/li\u003e\n\u003cli\u003eRequires Daystar brand QUARK filter.\u003c\/li\u003e\n\u003cli\u003eIncludes reversible combination lens foot with 1\/4-20 tripod holes and standard Vixen style dovetail mount for telescope mounts.\u003c\/li\u003e\n\u003cli\u003eIncludes additional focal extender spacer ring to ensure compatibility with a wide variety of lenses.\u003c\/li\u003e\n\u003cli\u003eFull disk viewing possible on lenses up to ~450mm focal length lenses\u003c\/li\u003e\n\u003cli\u003eDaystar recommends use of red, orange or yellow colored glass lens front filters such as Cokin, Hoya brand, etc or similar on lenses above 80mm in aperture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eFocus and clearances not guaranteed for 100% of Nikon style lenses. \u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDoes not support auto-focus or electronic aperture control. No electronic pass-through.\u003c\/em\u003e\u003c\/p\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11458891972650,"sku":"DSZTNA","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/nikonmount1k.jpg?v=1519579265"},{"product_id":"daystar-canon-quark-adapter-dsztca","title":"Daystar Canon Quark Adapter - DSZTCA","description":"\u003ch2\u003eCanon SLR CAMERA LENS ADAPTER FOR QUARK\u003c\/h2\u003e\u003ch3\u003eTurns your SLR lense into a Hydrogen Alpha Solar Telescope!\u003c\/h3\u003e\u003cp\u003eConnects your Daystar QUARK solar filter to an ordinary Canon style SLR lens, turning it into a Hydrogen Alpha Solar Telescope. It can be used with a camera or an eyepiece or any Quark \/ telescope industry accessories. 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Use zoom features of your camera lens to explore wide field to high power views without changing set-up or telescope configuration.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFEATURING:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCanon style bayonet mount for snap-lock mounting to selected lens type.\u003c\/li\u003e\n\u003cli\u003eRequires Daystar brand QUARK filter.\u003c\/li\u003e\n\u003cli\u003eIncludes reversible combination lens foot with 1\/4-20 tripod holes and standard Vixen style dovetail mount for telescope mounts.\u003c\/li\u003e\n\u003cli\u003eIncludes additional focal extender spacer ring to ensure compatibility with a wide variety of lenses.\u003c\/li\u003e\n\u003cli\u003eFull disk viewing possible on lenses up to ~450mm focal length lenses\u003c\/li\u003e\n\u003cli\u003eDaystar recommends use of red, orange or yellow colored glass lens front filters such as Cokin, Hoya brand, etc or similar on lenses above 80mm in aperture.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eFocus and clearances not guaranteed for 100% of Canon style lenses. \u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cem\u003eDoes not support auto-focus or electronic aperture control. No electronic pass-through.\u003c\/em\u003e\u003c\/p\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11458893283370,"sku":"DSZTCA","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/canonadapter1k.jpg?v=1519579268"},{"product_id":"daystar-imaging-focal-reducer-fr2dt","title":"Daystar Imaging Focal Reducer - FR2DT","description":"\u003ch2\u003eImaging Focal Reducer\u003c\/h2\u003e\n\u003cp\u003eDayStar's Imaging Focal Reducer can increase the field of view in your images. 2\" to T mount, with included T extension tube for even more reduction.\u003c\/p\u003e\n\u003cp\u003eWith a T-mount camera connected directly to the reducer, the focal length is cut in half - 0.5X. Add the 20mm extension tube for 0.33X. 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These lines are called interference fringes, interference patterns, or Newton's Rings. In long focal ratio applications, the nearly parallel light can internally reflect inside the image sensor or camera, causing an addition or subtraction of the light waves, resulting in the observed pattern.\u003c\/p\u003e\u003cp\u003eThe Interference Eliminator solves this problem by tilting the camera off normal while keeping the center of the image sensor stationary, so that focus, framing, and vignetting are not changed with the tilt. The tilt changes the angle of incidence and optical path lengths inside the image sensor, mitigating the interference.\u003c\/p\u003e\u003cp\u003eInstallation \u0026amp; Use:\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e The Interference Eliminator should be placed directly in front of the camera in the optical train. For proper operation, the distance from the flange of the male T thread to the camera focal plane should be 55mm. On a DSLR with a T ring, no spacers are required, the T ring sets the distance to 55mm. On a CCD camera or Webcam, male to female T ring spacers may be required to bring the distance to 55mm. If the distance is significantly different from 55mm, the camera will move off boresight and the focus position will shift while adjusting the Interference Eliminator tilt setting.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUse:\u003c\/strong\u003e Slightly loosen the thumbscrews and slide the two halves of the Interference Eliminator apart, such that the camera tilts. Take a few images with the camera to check for the interference pattern. Slide further apart if the pattern is still evident. Tilt it the minimum amount to eliminate fringes - too far and focus could be lost at the top and bottom of the image, especially in fast focal ratio systems. If maximum tilt is reached without satisfactory effect, try full tilt in the opposite direction. In some severe instances the interference pattern may not be completely removable, but it will be reduced to where other techniques such as flatfielding or compositing can make the image acceptable.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e On large sensors such as full frame 36x24mm DSLR cameras, some vignetting is possible at full tilt due to the camera structure and the inside diameter of the T thread. 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(Exact for Canon\/Nikon DSLR cameras with standard T ring).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange of motion:\u003c\/strong\u003e +\/- 5 degrees.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.1kg (0.2 lb) CNC machined aluminum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum camera weight:\u003c\/strong\u003e 3.5kg (7.7lb)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11458895904810,"sku":"MG0408","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/installed.jpg?v=1519579274"},{"product_id":"daystar-c-mount-interference-eliminator-iecc","title":"Daystar C Mount Interference Eliminator - IECC","description":"\u003ch2\u003eInterference Eliminator (C mount)\u003c\/h2\u003e\u003cp\u003ePhotographers imaging in monochromatic light, such as Hydrogen Alpha, using an electronic sensor frequently encounter a wavy pattern of light and dark lines superimposed over their images. 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On a C mount camera, no spacers are required, but a CS mount camera will require a 5mm spacer for best effect. If the distance is significantly different from 17.5mm, the camera will move off boresight and the focus position will shift while adjusting the Interference Eliminator tilt setting.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUse:\u003c\/strong\u003e Slightly loosen the thumbscrews and slide the two halves of the Interference Eliminator apart, such that the camera tilts. Take a few images with the camera to check for the interference pattern. Slide further apart if the pattern is still evident. Tilt it the minimum amount to eliminate fringes - too far and focus could be lost at the top and bottom of the image, especially in fast focal ratio systems. If maximum tilt is reached without satisfactory effect, try full tilt in the opposite direction. In some severe instances the interference pattern may not be completely removable, but it will be reduced to where other techniques such as flatfielding or compositing can make the image acceptable.\u003c\/p\u003e\u003cp\u003eSpecifications:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCamera compatibility:\u003c\/strong\u003e Digital cameras such as Pt. Grey, Lumenera, Imaging Source, and many more CCD and CMOS cameras.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTelescope\/filter compatibility:\u003c\/strong\u003e Recommended for long focal ratios (F\/30) such as DayStar Filters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e Male\/Female 'C' thread, 1-32 UN.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 41x56mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdditional back focus required:\u003c\/strong\u003e 16mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRadius of curvature:\u003c\/strong\u003e 27.5mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended distance to focal plane:\u003c\/strong\u003e 17.5mm from male C flange. (Exact for C mount cameras).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange of motion:\u003c\/strong\u003e +\/- 5 degrees.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.1kg (0.2 lb) CNC machined aluminum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum camera weight:\u003c\/strong\u003e 3.5kg (7.7lb)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11458900131882,"sku":"IECC","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/installed_1.jpg?v=1519579292"},{"product_id":"daystar-12vdc-alligator-clips-ds12vaclip","title":"Daystar 12VDC Alligator Clips - DS12VAClip","description":"\u003ch2\u003e12VDC Alligator Clips\u003c\/h2\u003e\u003cp\u003e12VDC Power supply for DayStar Filters - Alligator style for clipping directly to battery terminals. 6 foot long cord. 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Has male T threads and female SCT ring.\u003c\/li\u003e\n\u003cli\u003eFits with Q3GWTF Front Gold plate (above)\u003c\/li\u003e\n\u003cli\u003eMounts on 2\" T-thread telescope focusers.\u003c\/li\u003e\n\u003cli\u003eAlso known as the \"Jingly Ring\"\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11458931851306,"sku":"GF2SCTT","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/gf2sctt.jpg?v=1519579465"},{"product_id":"daystar-front-gold-side-1-25-drawtube-snout-gm1d1","title":"Daystar Front, Gold Side 1.25\" Drawtube Snout - GM1D1","description":"\u003ch2\u003e1.25\" Snout For Front of T-Scanner or Quantum\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMale 1.375\" x 24 threads and male drawtube\u003c\/li\u003e\n\u003cli\u003eFits with Q3GF1F Front, Gold plate\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11458932310058,"sku":"GM1D1","price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/gm1d1.jpg?v=1519579468"},{"product_id":"daystar-front-gold-side-2-drawtube-snout-gm2dt","title":"Daystar Front, Gold Side 2\" Drawtube Snout - GM2DT","description":"\u003cp\u003eHas male T-threads and male 2\" drawtube snout. 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Includes one each Q34XGF and Q34X2D2.\u003c\/p\u003e\u003cp\u003e**Quantum\/ION filters not included**\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ34XGF: \u003c\/strong\u003eSimply unscrew the 2\" female drawtube from the Powermate, screw this plate on in its place, and then attach this plate to the Quantum or Ion with three screws to the GOLD (Sun) side of the filter. Female M48x0.75 thread to Quantum\/Ion 3 hole pattern. 3\" diameter, 0.53\" thick. Plate weighs 0.11 lb.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ34X2D2: \u003c\/strong\u003eSimply unscrew the 2\" female drawtube from the Powermate, screw the drawtube to this plate, and then attach this plate to the Quantum or Ion with three screws to the RED (eyepiece) side of the filter. Male M48x0.75 thread to Quantum\/Ion 3 hole pattern. 3\" diameter, 0.67\" thick. Plate weighs 0.13 lb.\u003c\/p\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11458935128106,"sku":"QX34SET","price":128.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/DayStar_Q34XGF_and_Q34XRD2_Plate_SET.png?v=1518151654"},{"product_id":"daystar-quantum-front-flat-plate-1-375x24-q3gf1f","title":"Daystar Quantum Front Flat Plate - 1.375x24 - Q3GF1F","description":"\u003ch2\u003eQuantum Front (Sun Side) Plate\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits Quantums. 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Plate with 2\" Female Adapter for Quantum - Q3RF2D2F","description":"\u003cp\u003e2\" Female adapter for Quantum, ATM or University filters\u003c\/p\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11458938077226,"sku":"Q3RF2D2F","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/img_20141110_132107.jpg?v=1519579496"},{"product_id":"daystar-quantum-rear-combo-plate-sct-t-q3rfctm","title":"Daystar Quantum Rear Combo Plate - SCT\/T - Q3RFCTM","description":"\u003ch2\u003eQuantum Rear Plate\u003c\/h2\u003e\u003cp\u003eMale SCT thread and female T thread, to connect visual backs, eyepiece drawtubes, or cameras.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits Quantums.\u003c\/li\u003e\n\u003cli\u003eHas Combo choice w\/ Male and Female threads.\u003c\/li\u003e\n\u003cli\u003eFemale T thread \/ Male 2\" x 24 for use with RF2D2 or GF2SCTT.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eNote: Photo shown is of Q3RFC1M. This product, the Q3RFCTM, has a female T thread instead of the 1.375x24 thread shown in the photo.\u003c\/em\u003e\u003c\/p\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11458938109994,"sku":"Q3RFCTM","price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/q3rfcm.jpg?v=1519579499"},{"product_id":"daystar-rear-red-side-1-25-drawtube-snout-rf1d1","title":"Daystar Rear, Red Side 1.25\" Drawtube Snout - RF1D1","description":"\u003ch2\u003e1.25\" Drawtube Snout\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear, Red Side\u003c\/li\u003e\n\u003cli\u003eHas male 1.375\" x 24 threads and female 1.25\" drawtube\u003c\/li\u003e\n\u003cli\u003eFits with Q3RFC1M Rear, Red plate or T-Scanners.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11458938241066,"sku":"RF1D1","price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/rf1d1.jpg?v=1519579502"},{"product_id":"daystar-rear-red-side-2-female-drawtube-snout-rf2d2","title":"Daystar Rear, Red Side 2\" Female Drawtube Snout - RF2D2","description":"\u003ch2\u003e2\" Quantum Drawtube Snout\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFrom SCT Thread to 2\" Female drawtube\u003c\/li\u003e\n\u003cli\u003eHas female SCT-threads and female 2\" drawtube\u003c\/li\u003e\n\u003cli\u003eFits with Q3RFCTM or Q3RFC1M Rear, Red plate or T-Scanners.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11458939322410,"sku":"RF2D2","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/rf2d2_2.jpg?v=1519579505"},{"product_id":"daystar-uv-ir-filter","title":"Daystar 2\" UV\/IR Filter - DSIUV2","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003eUV\/IR Cut Filter\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eBlocks all other parts of the spectrum in the UV and IR. The Astronomik UV-IR Blocker is the ideal choice as a luminance filter for any kind of digital photography. Because of the perfect blocking of UV and IR, all optical problems in these parts of the spectrum are avoided. It blocks the heat from reaching your filter and diagonal as well. The filter is optimized for systems with focal ratios between f\/0.5 and f\/50. The typical transmission is higher than 99%.\u003c\/p\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11459383656490,"sku":"DSIUV2","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/img_20140703_153847_b0ebe36b-b21a-473a-a63e-cd488f8b0a11.jpg?v=1519579536"},{"product_id":"daystar-erf-75mm-with-100mm-cap","title":"Daystar ERF 75mm with 100mm Cap - E-100N75","description":"\u003ch2\u003e75mm ERF Glass, Cell \u0026amp; 100mm ID Cap - For Refractors\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eDISCONTINUED\u003c\/strong\u003e\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eDayStar Energy Rejection Filters reduce the heat load on your filter assembly by absorbing or reflecting UV and\/or I light and transmitting light in the desired visual spectrum. These filters are sometimes Red or Yellow glass, or dielectric IR and UV, but pass light in the desired visual spectrum. The ERF can also serve as an aperture mask to accomplish a straight angle of incidence for light entering the filter.\u003c\/p\u003e\n\u003cp\u003eDayStar filter assemblies operate best at f\/30 and slower. Creating f\/30 configuration can be done easily with the proper ERF and\/or barlow. Higher resolution, larger aperture configurations use a barlow.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e***This is a research-grade product that is made-to-order in the United States. Currently, this product has a 1-2 week delivery wait. Please contact us to confirm lead time.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eIn the order notes, please specify the telescope this ERF is to be used with, and measure (with a ruler) the outside (largest) diameter of your telescope's dew shield at the very front of the telescope. ERFs are custom machined on a one-off basis and so the accuracy of this measurement is very important.***\u003c\/em\u003e\u003c\/p\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11459384541226,"sku":"E-100N75","price":402.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/img_20150225_150432_5ed14d4a-d928-452e-968d-bf76372bcf51.jpg?v=1519579541"},{"product_id":"daystar-erf-75mm-with-110mm-cap-e-110n75","title":"Daystar ERF 75mm with 110mm Cap - E-110N75","description":"\u003ch2\u003e75mm ERF Glass, Cell \u0026amp; 110mm ID Cap - For Refractors\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eDiscontinued\u003c\/strong\u003e\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eDayStar Energy Rejection Filters reduce the heat load on your filter assembly by absorbing or reflecting UV and\/or I light and transmitting light in the desired visual spectrum. These filters are sometimes Red or Yellow glass, or dielectric IR and UV, but pass light in the desired visual spectrum. The ERF can also serve as an aperture mask to accomplish a straight angle of incidence for light entering the filter.\u003c\/p\u003e\n\u003cp\u003eDayStar filter assemblies operate best at f\/30 and slower. Creating f\/30 configuration can be done easily with the proper ERF and\/or barlow. Higher resolution, larger aperture configurations use a barlow.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e***This is a research-grade product that is made-to-order in the United States. Currently, this product has a 1-2 week delivery wait. Please contact us to confirm lead time.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eIn the order notes, please specify the telescope this ERF is to be used with, and measure (with a ruler) the outside (largest) diameter of your telescope's dew shield at the very front of the telescope. ERFs are custom machined on a one-off basis and so the accuracy of this measurement is very important.***\u003c\/em\u003e\u003c\/p\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11459384967210,"sku":"E-110N75","price":402.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/img_20150225_150432.jpg?v=1519579546"},{"product_id":"daystar-erf-80mm-with-110mm-cap-e-110n80","title":"Daystar ERF 80mm with 110mm Cap - E-110N80","description":"\u003ch2\u003e80mm ERF Glass, Cell \u0026amp; 110mm ID Cap - For Refractors\u003c\/h2\u003e\u003cp\u003eDayStar Energy Rejection Filters reduce the heat load on your filter assembly by absorbing or reflecting UV and\/or I light and transmitting light in the desired visual spectrum. These filters are sometimes Red or Yellow glass, or dielectric IR and UV, but pass light in the desired visual spectrum. The ERF can also serve as an aperture mask to accomplish a straight angle of incidence for light entering the filter.\u003c\/p\u003e\u003cp\u003eDayStar filter assemblies operate best at f\/30 and slower. Creating f\/30 configuration can be done easily with the proper ERF and\/or barlow. Higher resolution, larger aperture configurations use a barlow.\u003c\/p\u003e\u003cp\u003e\u003cem\u003e***This is a research-grade product that is made-to-order in the United States. Currently, this product has a 1-2 week delivery wait. Please contact us to confirm lead time.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cem\u003eIn the order notes, please specify the telescope this ERF is to be used with, and measure (with a ruler) the outside (largest) diameter of your telescope's dew shield at the very front of the telescope. ERFs are custom machined on a one-off basis and so the accuracy of this measurement is very important.***\u003c\/em\u003e\u003c\/p\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11459385851946,"sku":"E-110N80","price":550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/img_20150225_150432_902980a3-6e6f-4218-bc6e-5447e6478fd3.jpg?v=1519579551"},{"product_id":"daystar-erf-80mm-with-120mm-cap-e-120n80","title":"Daystar ERF 80mm with 120mm Cap - E-120N80","description":"\u003ch2\u003e80mm ERF Glass, Cell \u0026amp; 120mm ID Cap - For Refractors\u003c\/h2\u003e\u003cp\u003eDayStar Energy Rejection Filters reduce the heat load on your filter assembly by absorbing or reflecting UV and\/or I light and transmitting light in the desired visual spectrum. These filters are sometimes Red or Yellow glass, or dielectric IR and UV, but pass light in the desired visual spectrum. The ERF can also serve as an aperture mask to accomplish a straight angle of incidence for light entering the filter.\u003c\/p\u003e\u003cp\u003eDayStar filter assemblies operate best at f\/30 and slower. Creating f\/30 configuration can be done easily with the proper ERF and\/or barlow. Higher resolution, larger aperture configurations use a barlow.\u003c\/p\u003e\u003cp\u003e\u003cem\u003e***This is a research-grade product that is made-to-order in the United States. Currently, this product has a 1-2 week delivery wait. Please contact us to confirm lead time.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cem\u003eIn the order notes, please specify the telescope this ERF is to be used with, and measure (with a ruler) the outside (largest) diameter of your telescope's dew shield at the very front of the telescope. ERFs are custom machined on a one-off basis and so the accuracy of this measurement is very important.***\u003c\/em\u003e\u003c\/p\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11459386179626,"sku":"E-120N80","price":550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/img_20150225_150432_f3d2182b-91ce-4762-aad2-a26c4b044364.jpg?v=1519579556"},{"product_id":"daystar-erf-100mm-with-120mm-cap-e-120n100","title":"Daystar ERF 100mm with 120mm Cap - E-120N100","description":"\u003ch2\u003e100mm ERF Glass, Cell \u0026amp; 120mm ID Cap - For Refractors\u003c\/h2\u003e\u003cp\u003eDayStar Energy Rejection Filters reduce the heat load on your filter assembly by absorbing or reflecting UV and\/or I light and transmitting light in the desired visual spectrum. These filters are sometimes Red or Yellow glass, or dielectric IR and UV, but pass light in the desired visual spectrum. The ERF can also serve as an aperture mask to accomplish a straight angle of incidence for light entering the filter.\u003c\/p\u003e\u003cp\u003eDayStar filter assemblies operate best at f\/30 and slower. Creating f\/30 configuration can be done easily with the proper ERF and\/or barlow. Higher resolution, larger aperture configurations use a barlow.\u003c\/p\u003e\u003cp\u003e\u003cem\u003e***This is a research-grade product that is made-to-order in the United States. Currently, this product has a 2-3 week delivery wait. Please contact us to confirm lead time.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cem\u003eIn the order notes, please specify the telescope this ERF is to be used with, and measure (with a ruler) the outside (largest) diameter of your telescope's dew shield at the very front of the telescope. ERFs are custom machined on a one-off basis and so the accuracy of this measurement is very important.***\u003c\/em\u003e\u003c\/p\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11459386343466,"sku":"E-120N100","price":695.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/img_20150225_150432_d2b8d5bf-5aaa-43f3-ad3c-0302340c5c10.jpg?v=1519579561"},{"product_id":"daystar-erf-100mm-with-130mm-cap-e-130n100","title":"Daystar ERF 100mm with 130mm Cap - E-130N100","description":"\u003ch2\u003e100mm ERF Glass, Cell \u0026amp; 130mm ID Cap - For Refractors\u003c\/h2\u003e\u003cp\u003eDayStar Energy Rejection Filters reduce the heat load on your filter assembly by absorbing or reflecting UV and\/or I light and transmitting light in the desired visual spectrum. These filters are sometimes Red or Yellow glass, or dielectric IR and UV, but pass light in the desired visual spectrum. The ERF can also serve as an aperture mask to accomplish a straight angle of incidence for light entering the filter.\u003c\/p\u003e\u003cp\u003eDayStar filter assemblies operate best at f\/30 and slower. Creating f\/30 configuration can be done easily with the proper ERF and\/or barlow. Higher resolution, larger aperture configurations use a barlow.\u003c\/p\u003e\u003cp\u003e\u003cem\u003e***This is a research-grade product that is made-to-order in the United States. Currently, this product has a 2-3 week delivery wait. Please contact us to confirm lead time.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cem\u003eIn the order notes, please specify the telescope this ERF is to be used with, and measure (with a ruler) the outside (largest) diameter of your telescope's dew shield at the very front of the telescope. ERFs are custom machined on a one-off basis and so the accuracy of this measurement is very important.***\u003c\/em\u003e\u003c\/p\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11459387260970,"sku":"E-130N100","price":695.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/img_20150225_150432_74cd7e6b-3d08-4060-ac01-0aada398232c.jpg?v=1519579565"},{"product_id":"daystar-erf-100mm-with-140mm-cap-e-140n100","title":"Daystar ERF 100mm with 140mm Cap - E-140N100","description":"\u003ch2\u003e100mm ERF Glass, Cell \u0026amp; 140mm ID Cap - For Refractors\u003c\/h2\u003e\u003cp\u003eDayStar Energy Rejection Filters reduce the heat load on your filter assembly by absorbing or reflecting UV and\/or I light and transmitting light in the desired visual spectrum. These filters are sometimes Red or Yellow glass, or dielectric IR and UV, but pass light in the desired visual spectrum. The ERF can also serve as an aperture mask to accomplish a straight angle of incidence for light entering the filter.\u003c\/p\u003e\u003cp\u003eDayStar filter assemblies operate best at f\/30 and slower. Creating f\/30 configuration can be done easily with the proper ERF and\/or barlow. Higher resolution, larger aperture configurations use a barlow.\u003c\/p\u003e\u003cp\u003e\u003cem\u003e***This is a research-grade product that is made-to-order in the United States. Currently, this product has a 2-3 week delivery wait. Please contact us to confirm lead time.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cem\u003eIn the order notes, please specify the telescope this ERF is to be used with, and measure (with a ruler) the outside (largest) diameter of your telescope's dew shield at the very front of the telescope. ERFs are custom machined on a one-off basis and so the accuracy of this measurement is very important.***\u003c\/em\u003e\u003c\/p\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11459387686954,"sku":"E-140N100","price":695.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/img_20150225_150432_6b88e4a7-97b5-4a59-82ce-e24ec214847e.jpg?v=1519579571"},{"product_id":"daystar-erf-100mm-with-150mm-cap-e-150n100","title":"Daystar ERF 100mm with 150mm Cap - E-150N100","description":"\u003ch2\u003e100mm ERF Glass, Cell \u0026amp; 150mm ID Cap - For Refractors\u003c\/h2\u003e\u003cp\u003eDayStar Energy Rejection Filters reduce the heat load on your filter assembly by absorbing or reflecting UV and\/or I light and transmitting light in the desired visual spectrum. These filters are sometimes Red or Yellow glass, or dielectric IR and UV, but pass light in the desired visual spectrum. The ERF can also serve as an aperture mask to accomplish a straight angle of incidence for light entering the filter.\u003c\/p\u003e\u003cp\u003eDayStar filter assemblies operate best at f\/30 and slower. Creating f\/30 configuration can be done easily with the proper ERF and\/or barlow. Higher resolution, larger aperture configurations use a barlow.\u003c\/p\u003e\u003cp\u003e\u003cem\u003e***This is a research-grade product that is made-to-order in the United States. Currently, this product has a 2-3 week delivery wait. Please contact us to confirm lead time.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cem\u003eIn the order notes, please specify the telescope this ERF is to be used with, and measure (with a ruler) the outside (largest) diameter of your telescope's dew shield at the very front of the telescope. ERFs are custom machined on a one-off basis and so the accuracy of this measurement is very important.***\u003c\/em\u003e\u003c\/p\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11459388538922,"sku":"E-150N100","price":695.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/img_20150225_150432_4aa5fa52-27a1-4b4b-859f-3a7f842fb2db.jpg?v=1519579575"},{"product_id":"daystar-erf-130mm-with-150mm-cap-e-150n130","title":"Daystar ERF 130mm with 150mm Cap - E-150N130","description":"\u003ch2\u003e130mm ERF Glass, Cell \u0026amp; 150mm ID Cap - For Refractors\u003c\/h2\u003e\u003cp\u003eDayStar Energy Rejection Filters reduce the heat load on your filter assembly by absorbing or reflecting UV and\/or I light and transmitting light in the desired visual spectrum. These filters are sometimes Red or Yellow glass, or dielectric IR and UV, but pass light in the desired visual spectrum. The ERF can also serve as an aperture mask to accomplish a straight angle of incidence for light entering the filter.\u003c\/p\u003e\u003cp\u003eDayStar filter assemblies operate best at f\/30 and slower. Creating f\/30 configuration can be done easily with the proper ERF and\/or barlow. Higher resolution, larger aperture configurations use a barlow.\u003c\/p\u003e\u003cp\u003e\u003cem\u003e***This is a research-grade product that is made-to-order in the United States. Currently, this product has a 1-2 week delivery wait. Please contact us to confirm lead time.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cem\u003eIn the order notes, please specify the telescope this ERF is to be used with, and measure (with a ruler) the outside (largest) diameter of your telescope's dew shield at the very front of the telescope. ERFs are custom machined on a one-off basis and so the accuracy of this measurement is very important.***\u003c\/em\u003e\u003c\/p\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11459388768298,"sku":"E-150N130","price":995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/img_20150225_150432_63ad19cc-1a9f-4bea-8d91-cbf61c8e2b84.jpg?v=1519579580"},{"product_id":"daystar-erf-130mm-with-160mm-cap-e-160n130","title":"Daystar ERF 130mm with 160mm Cap - E-160N130","description":"\u003ch2\u003e130mm ERF Glass, Cell \u0026amp; 160mm ID Cap - For Refractors\u003c\/h2\u003e\u003cp\u003eDayStar Energy Rejection Filters reduce the heat load on your filter assembly by absorbing or reflecting UV and\/or I light and transmitting light in the desired visual spectrum. These filters are sometimes Red or Yellow glass, or dielectric IR and UV, but pass light in the desired visual spectrum. The ERF can also serve as an aperture mask to accomplish a straight angle of incidence for light entering the filter.\u003c\/p\u003e\u003cp\u003eDayStar filter assemblies operate best at f\/30 and slower. Creating f\/30 configuration can be done easily with the proper ERF and\/or barlow. Higher resolution, larger aperture configurations use a barlow.\u003c\/p\u003e\u003cp\u003e\u003cem\u003e***This is a research-grade product that is made-to-order in the United States. Currently, this product has a 1-2 week delivery wait. Please contact us to confirm lead time.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cem\u003eIn the order notes, please specify the telescope this ERF is to be used with, and measure (with a ruler) the outside (largest) diameter of your telescope's dew shield at the very front of the telescope. ERFs are custom machined on a one-off basis and so the accuracy of this measurement is very important.***\u003c\/em\u003e\u003c\/p\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11459389194282,"sku":"E-160N130","price":995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/img_20150225_150432_05bb72a8-f1e4-4ad2-8281-7e4e511a8fcb.jpg?v=1519579585"},{"product_id":"daystar-erf-130mm-with-170mm-cap-e-170n130","title":"Daystar ERF 130mm with 170mm Cap - E-170N130","description":"\u003ch2\u003e130mm ERF Glass, Cell \u0026amp; 170mm ID Cap - For Refractors\u003c\/h2\u003e\u003cp\u003eDayStar Energy Rejection Filters reduce the heat load on your filter assembly by absorbing or reflecting UV and\/or I light and transmitting light in the desired visual spectrum. These filters are sometimes Red or Yellow glass, or dielectric IR and UV, but pass light in the desired visual spectrum. The ERF can also serve as an aperture mask to accomplish a straight angle of incidence for light entering the filter.\u003c\/p\u003e\u003cp\u003eDayStar filter assemblies operate best at f\/30 and slower. Creating f\/30 configuration can be done easily with the proper ERF and\/or barlow. Higher resolution, larger aperture configurations use a barlow.\u003c\/p\u003e\u003cp\u003e\u003cem\u003e***This is a research-grade product that is made-to-order in the United States. Currently, this product has a 1-2 week delivery wait. Please contact us to confirm lead time.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cem\u003eIn the order notes, please specify the telescope this ERF is to be used with, and measure (with a ruler) the outside (largest) diameter of your telescope's dew shield at the very front of the telescope. ERFs are custom machined on a one-off basis and so the accuracy of this measurement is very important.***\u003c\/em\u003e\u003c\/p\u003e","brand":"Daystar Filters","offers":[{"title":"Default Title","offer_id":11459389423658,"sku":"E-170N130","price":995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2648\/2028\/products\/img_20150225_150432_da2d98fb-c33e-44a3-af06-2d91b009162b.jpg?v=1519579589"}],"url":"https:\/\/www.stellartelescope.com\/collections\/accessories.oembed?page=8","provider":"Stellar Telescope","version":"1.0","type":"link"}