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The controller adjusts output based on corrector temperature, ambient temperature, and humidity—\u003cstrong\u003econserving battery life\u003c\/strong\u003e while preventing dew.\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDew Heater Ring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCable management clip\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower jack extension cable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePaper installation shield\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRecommended Accessories\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCelestron Smart DewHeater Controller\u003c\/strong\u003e – Enables smart, sensor-based heat control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDew Shield\u003c\/strong\u003e – Further reduces power needs by insulating the optics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e12V Power Supply\u003c\/strong\u003e – Ideal for long sessions in damp conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFits 9.25” Celestron SCT and EdgeHD telescopes (2006+)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReplaces factory retaining ring for seamless installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeats corrector glass directly for optimal dew prevention\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrated thermistor for use with Smart DewHeater Controllers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eClean, secure cable routing with included clips\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEfficient, reliable, and fully integrated\u003c\/strong\u003e, the Celestron Dew Heater Ring is a must-have for 9.25” SCT and EdgeHD owners looking to protect their optics and maximise time under clear skies.\u003c\/p\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":55897344672118,"sku":"050234940528","price":64.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2235\/3014\/files\/Celestron-Dew-Heater-Ring-9.25inch-Product-Photo-1.webp?v=1757500969"},{"product_id":"celestron-dew-heater-ring-11","title":"Celestron Dew Heater Ring 11\"","description":"\u003ch2\u003eCelestron Dew Heater Ring for 11” SCT, EdgeHD \u0026amp; RASA\u003c\/h2\u003e\n\u003cp\u003eKeep your optics clear and your telescope ready with the \u003cstrong\u003eCelestron Dew Heater Ring\u003c\/strong\u003e, purpose-built for 11” Celestron Schmidt-Cassegrain, EdgeHD, and RASA OTAs (manufactured 2006 or later). This smart, efficient dew prevention system \u003cstrong\u003ereplaces the factory retaining ring\u003c\/strong\u003e, becoming a permanent and reliable part of your setup.\u003c\/p\u003e\n\u003ch3\u003eDirect Heating for Reliable Dew Control\u003c\/h3\u003e\n\u003cp\u003eUnlike standard heat bands that warm the lens cell, the Dew Heater Ring applies heat \u003cstrong\u003edirectly to the Schmidt corrector\u003c\/strong\u003e, delivering fast and efficient performance with minimal power draw. The lightweight aluminium frame provides structural support while housing the built-in circuitry.\u003c\/p\u003e\n\u003cp\u003eSimply connect the ring to a 12V DC power source for consistent heating—even in heavy dew conditions. Integrated jack holders and a cable clip ensure a tidy, secure installation.\u003c\/p\u003e\n\u003ch3\u003eSmart Thermistor Integration\u003c\/h3\u003e\n\u003cp\u003eA built-in \u003cstrong\u003etemperature sensor\u003c\/strong\u003e allows for intelligent, automated control when used with \u003cstrong\u003eCelestron Smart DewHeater Controllers\u003c\/strong\u003e (sold separately). These controllers optimise power use based on ambient conditions and corrector temperature, helping extend battery life without compromising performance.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDew Heater Ring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCable management clip\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower jack extension cable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePaper installation shield\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRecommended Accessories\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSmart DewHeater Controller\u003c\/strong\u003e – Enables automatic, sensor-based heat regulation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDew Shield\u003c\/strong\u003e – Reduces heat loss and further improves efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e12V Power Supply\u003c\/strong\u003e – Such as the PowerTank Lithium Pro for extended sessions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFits 11” Celestron SCT, EdgeHD \u0026amp; RASA OTAs (2006+)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReplaces factory retaining ring for permanent, low-profile installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeats corrector glass directly for maximum efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBuilt-in thermistor for use with Smart DewHeater Controllers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrated jack storage and cable management for clean setup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eReliable, efficient, and purpose-built\u003c\/strong\u003e, the 11” Celestron Dew Heater Ring is the ideal upgrade for astronomers who want clear, uninterrupted viewing and imaging—no matter the conditions.\u003c\/p\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":55897344704886,"sku":"050234940535","price":84.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2235\/3014\/files\/Celestron-Dew-Heater-Ring-11-94053-CGL-5.webp?v=1766417842"},{"product_id":"celestron-dew-heater-ring-14","title":"Celestron Dew Heater Ring 14\"","description":"\u003ch2\u003eCelestron Dew Heater Ring for 14\" SCT, EdgeHD \u0026amp; RASA\u003c\/h2\u003e\n\u003cp\u003ePrevent dew from interfering with your observations or imaging by upgrading to the \u003cstrong\u003eCelestron Dew Heater Ring\u003c\/strong\u003e—a smart, efficient solution for 14\" Schmidt-Cassegrain, EdgeHD, and RASA telescopes (2006+ models). This essential accessory replaces the stock retaining ring, providing \u003cstrong\u003edirect, uniform heat\u003c\/strong\u003e to the Schmidt corrector plate for superior dew control.\u003c\/p\u003e\n\u003ch3\u003eDirect Heating for Maximum Efficiency\u003c\/h3\u003e\n\u003cp\u003eUnlike traditional heat bands that warm the lens cell, the Dew Heater Ring applies heat directly to the corrector glass, delivering \u003cstrong\u003efaster and more efficient dew prevention\u003c\/strong\u003e with lower power draw. The durable aluminium ring also serves as the mechanical support for the corrector.\u003c\/p\u003e\n\u003ch3\u003eIntegrated Thermistor and Cable Management\u003c\/h3\u003e\n\u003cp\u003eThe ring features a \u003cstrong\u003ebuilt-in thermistor\u003c\/strong\u003e for real-time temperature monitoring when used with \u003cstrong\u003eCelestron Smart DewHeater Controllers\u003c\/strong\u003e (sold separately). Smart control allows the system to regulate output based on ambient and corrector temperatures, \u003cstrong\u003ereducing power consumption and extending battery life\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIncludes a \u003cstrong\u003ecable management clip\u003c\/strong\u003e and jack storage holders to keep cables organised and protected during use and storage.\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDew Heater Ring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCable management clip\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower jack extension cable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePaper installation shield\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRecommended Accessories\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSmart DewHeater Controller\u003c\/strong\u003e – Enables automatic, temperature-regulated control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDew Shield\u003c\/strong\u003e – Improves insulation, further reducing power draw\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e12V DC Power Supply\u003c\/strong\u003e – Such as the Celestron PowerTank Lithium Pro\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for 14” Celestron SCT, EdgeHD \u0026amp; 36cm RASA OTAs (2006+)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReplaces factory retaining ring for permanent, secure installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDirectly heats corrector lens for efficient dew prevention\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBuilt-in thermistor for smart temperature feedback\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFully compatible with Smart DewHeater Controllers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLightweight aluminium construction with cable management\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eReliable, efficient, and seamlessly integrated\u003c\/strong\u003e, the Celestron Dew Heater Ring is the ideal solution for preventing dew without compromising your setup or battery life.\u003c\/p\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":55897344737654,"sku":"050234940542","price":179.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2235\/3014\/files\/Celestron-Dew-Heater-Ring-14-Product-Photo-1.webp?v=1757500560"},{"product_id":"celestron-smart-dewheater-controller-2x","title":"Celestron Smart DewHeater Controller 2x","description":"\u003ch2\u003eCelestron Smart DewHeater and Controller 2X – Efficient, Intelligent Dew Prevention for Compact Astronomy Setups\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eProtect your optics, preserve your power, and simplify your setup\u003c\/strong\u003e with the \u003cstrong\u003eCelestron Smart DewHeater and Controller 2X\u003c\/strong\u003e. Designed to intelligently control dew prevention for smaller or minimalist astronomy rigs, this dual-port controller uses real-time environmental data to deliver just the right amount of heat—\u003cstrong\u003ekeeping your optics clear while extending battery life\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eWhether you’re imaging, observing, or both, this smart solution helps you stay focused on the sky—not your equipment.\u003c\/p\u003e\n\u003ch3\u003eAdvanced Dew Control with Smart Automation\u003c\/h3\u003e\n\u003cp\u003eDew can quickly ruin a night of stargazing or astrophotography. The Smart DewHeater and Controller 2X uses a built-in microprocessor to continuously:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMonitor \u003cstrong\u003eambient temperature and humidity\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTrack heater temperature using \u003cstrong\u003ebuilt-in or external thermistors\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAutomatically adjust power output for \u003cstrong\u003eoptimal dew prevention\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis allows your dew heaters to work \u003cstrong\u003eonly when needed\u003c\/strong\u003e, minimising energy usage and eliminating guesswork.\u003c\/p\u003e\n\u003ch3\u003eDual Heater Ports for Flexible Applications\u003c\/h3\u003e\n\u003cp\u003eWith \u003cstrong\u003etwo independent dew heater ports\u003c\/strong\u003e, the controller lets you protect:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eYour \u003cstrong\u003emain optical tube\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAn additional OTA, \u003cstrong\u003eguide scope\u003c\/strong\u003e, \u003cstrong\u003eeyepiece\u003c\/strong\u003e, or \u003cstrong\u003eaccessory\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt’s fully compatible with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCelestron Dew Heater Rings\u003c\/strong\u003e (with integrated thermistors)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThird-party heating bands or straps\u003c\/strong\u003e (with optional Celestron Thermistors, sold separately)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePerfect for small to medium-sized telescope setups, this compact controller delivers professional-grade performance in a simplified form factor.\u003c\/p\u003e\n\u003ch3\u003eIntegrated Power Management\u003c\/h3\u003e\n\u003cp\u003eBeyond dew control, the controller includes a \u003cstrong\u003ededicated 12V DC output port\u003c\/strong\u003e, letting you power another accessory—such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eYour \u003cstrong\u003etelescope mount\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAn \u003cstrong\u003eautofocuser\u003c\/strong\u003e, \u003cstrong\u003ecamera\u003c\/strong\u003e, or \u003cstrong\u003efilter wheel\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis allows you to \u003cstrong\u003epower your entire setup from a single 12V DC source\u003c\/strong\u003e, such as the \u003cstrong\u003eCelestron PowerTank Lithium Pro\u003c\/strong\u003e or \u003cstrong\u003ePowerTank 17\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cstrong\u003ePower Tip\u003c\/strong\u003e: If you’re running two dew heaters and a 12V device under heavy dew conditions, total power draw may approach the 10A (120W) limit. For longer sessions, consider using a \u003cstrong\u003ehigher-capacity battery or multiple power sources\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3\u003eSeamless Control \u0026amp; Monitoring Options\u003c\/h3\u003e\n\u003cp\u003eThe Smart DewHeater and Controller 2X can be used as a \u003cstrong\u003efully automatic standalone unit\u003c\/strong\u003e, or you can connect it to your:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNexStar+ or StarSense hand control\u003c\/strong\u003e (latest firmware required)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePC via Celestron CPWI software\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen connected, you can manually adjust heater settings, monitor system status, and toggle power ports—giving you total control from your telescope or computer.\u003c\/p\u003e\n\u003ch3\u003eRugged Design with Built-in Intelligence\u003c\/h3\u003e\n\u003cp\u003eBuilt to handle real-world observing conditions, the controller features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eA \u003cstrong\u003edurable metal housing\u003c\/strong\u003e with integrated \u003cstrong\u003ecooling fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCelestron’s signature \u003cstrong\u003eBridge design\u003c\/strong\u003e, which:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHouses temperature and humidity sensors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHelps manage cables\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eKeeps sensors thermally isolated from heat sources for \u003cstrong\u003eaccurate readings\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNo need for extra sensor cables—unlike competing products. Plus, \u003cstrong\u003edimmable status LEDs\u003c\/strong\u003e provide instant feedback on system performance, battery status, and power usage without impacting your night vision.\u003c\/p\u003e\n\u003ch3\u003eFlexible Mounting Options\u003c\/h3\u003e\n\u003cp\u003eMount the controller directly to your telescope using the \u003cstrong\u003eCGE or CG-5 dovetail clamps\u003c\/strong\u003e, or use the \u003cstrong\u003eincluded tripod leg strap\u003c\/strong\u003e for secure and convenient mounting. Ideal for both permanent and portable setups.\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSmart DewHeater and Controller 2X\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTripod leg mounting strap\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e12V DC controller power cable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e12V power cable for external device\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAUX cable (for connection to Celestron mounts)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThermistor extension cable (for use with Celestron Dew Heater Rings)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRecommended Accessories\u003c\/h3\u003e\n\u003cp\u003eTo enhance performance, we recommend:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCelestron Dew Heater Rings\u003c\/strong\u003e – provide precision heat and built-in temperature monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCelestron Thermistor\u003c\/strong\u003e (sold separately) – required for third-party heating bands\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDew shield\u003c\/strong\u003e – improves dew protection while reducing heater power demand\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-capacity battery pack\u003c\/strong\u003e – ensures uninterrupted operation during long sessions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eControls \u003cstrong\u003etwo dew heaters\u003c\/strong\u003e with intelligent, real-time adjustments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e12V DC output port\u003c\/strong\u003e powers additional telescope accessories\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWorks with \u003cstrong\u003eCelestron and third-party\u003c\/strong\u003e dew heaters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with \u003cstrong\u003eCPWI software\u003c\/strong\u003e and \u003cstrong\u003eCelestron hand controls\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated sensors\u003c\/strong\u003e and \u003cstrong\u003eresettable electronic fuses\u003c\/strong\u003e for safe, smart operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeavy-duty construction with cooling fan and smart LED indicators\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlexible mounting: \u003cstrong\u003edovetail clamps\u003c\/strong\u003e or \u003cstrong\u003etripod strap\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompact. Efficient. Smart.\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eCelestron Smart DewHeater and Controller 2X\u003c\/strong\u003e is the ideal solution for astronomers who want \u003cstrong\u003eprofessional-grade dew control\u003c\/strong\u003e in a compact, easy-to-use form. It delivers everything you need for clear optics and efficient power management—whether you're at a dark-sky site, your backyard, or on the move.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrder now\u003c\/strong\u003e and experience smarter dew prevention, longer observing sessions, and clearer skies.\u003c\/p\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":55897344770422,"sku":"050234940351","price":349.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2235\/3014\/files\/Celestron-Smart-DewHeater-Controller-2x-Product-Photo-3.webp?v=1757500113"},{"product_id":"celestron-smart-dewheater-power-controller-4x","title":"Celestron Smart DewHeater \u0026 Power Controller 4x","description":"\u003ch2\u003eCelestron Smart DewHeater and Power Controller 4X – Intelligent Dew Control \u0026amp; Power Management in One\u003c\/h2\u003e\n\u003cp\u003eCombat dew efficiently and power your entire astronomy setup with the \u003cstrong\u003eCelestron Smart DewHeater and Power Controller 4X\u003c\/strong\u003e—a powerful all-in-one solution for dew prevention, environmental monitoring, and accessory power management. Whether you’re observing or imaging under humid skies, this advanced controller ensures your optics stay clear and your gear stays powered, all night long.\u003c\/p\u003e\n\u003cp\u003eDesigned for serious astrophotographers and deep-sky observers, this intelligent device monitors conditions in real-time and optimises performance automatically—so you can focus on the sky, not your equipment.\u003c\/p\u003e\n\u003ch3\u003eIntelligent Dew Control – Automatic \u0026amp; Efficient\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eNo more guesswork, wasted power, or fogged optics.\u003c\/strong\u003e The Smart DewHeater and Power Controller 4X uses a built-in microprocessor to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eContinuously analyse\u003c\/strong\u003e environmental conditions and heater temperatures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDeliver \u003cstrong\u003ejust the right amount of warmth\u003c\/strong\u003e to prevent dew formation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePreserve your battery by avoiding unnecessary heat output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith four heater ports, you can control multiple dew heaters at once—ideal for warming your:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePrimary optical tube\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGuide scope\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEyepieces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAccessories\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUniversal Compatibility with Celestron \u0026amp; Third-Party Accessories\u003c\/h3\u003e\n\u003cp\u003eThe controller works seamlessly with \u003cstrong\u003eCelestron Dew Heater Rings\u003c\/strong\u003e, which feature a built-in thermistor for precise temperature feedback. For \u003cstrong\u003ethird-party heater bands\u003c\/strong\u003e, simply add the \u003cstrong\u003eCelestron Thermistor (sold separately)\u003c\/strong\u003e for full compatibility and smart control.\u003c\/p\u003e\n\u003ch3\u003eFull Power Hub for Your Astronomy Setup\u003c\/h3\u003e\n\u003cp\u003eThe Smart DewHeater and Power Controller 4X isn’t just a dew heater controller—it’s a \u003cstrong\u003ecentralised power hub\u003c\/strong\u003e for your entire rig:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFour 12V DC output ports\u003c\/strong\u003e to power mounts, cameras, focus motors, and other devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOne \u003cstrong\u003eadjustable voltage port\u003c\/strong\u003e (3V to 12V) ideal for accessories like DSLR cameras\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndividually control each port’s power\u003c\/strong\u003e via Celestron CPWI software or a compatible hand control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBuilt-in \u003cstrong\u003eelectronic resettable fuses\u003c\/strong\u003e protect your gear in case of power surges or excessive current draw.\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cstrong\u003ePower Tip\u003c\/strong\u003e: If you’re running multiple dew heaters and powering several devices under heavy dew conditions, a single \u003cstrong\u003ePowerTank Lithium Pro or PowerTank 17Ah\u003c\/strong\u003e may not last all night. 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It’s the perfect way to future-proof your telescope and \u003cstrong\u003eenhance both your observing and imaging experiences\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrder now\u003c\/strong\u003e to take your setup to the next level with full 2” accessory compatibility.\u003c\/p\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":55897345524086,"sku":"050234936613","price":19.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2235\/3014\/files\/Celestron-SCT-to-2-inch-Visual-Back-Product-Photo-1.webp?v=1757494259"},{"product_id":"celestron-1-25-erect-image-45-diagonal","title":"Celestron 45º Erect Image Diagonal","description":"\u003ch2\u003eCelestron 45º Erect Image Diagonal – The Perfect Upgrade for Daytime Viewing\u003c\/h2\u003e\n\u003cp\u003eDid you know your telescope isn’t just for stargazing? Many \u003cstrong\u003erefractor and catadioptric telescopes\u003c\/strong\u003e, including popular \u003cstrong\u003eSchmidt-Cassegrain models\u003c\/strong\u003e, also work exceptionally well for \u003cstrong\u003eterrestrial observation\u003c\/strong\u003e. To make the most of your telescope during the day, the ideal upgrade is the \u003cstrong\u003eCelestron 45º Erect Image Diagonal\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis clever accessory corrects image orientation, so what you see through the eyepiece matches the real world—\u003cstrong\u003eupright and correctly oriented left to right\u003c\/strong\u003e. Whether you’re observing wildlife, scenic landscapes, or distant ships, this diagonal makes daytime use of your telescope \u003cstrong\u003eintuitive, natural, and enjoyable\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhy You Need an Erect Image Diagonal for Terrestrial Use\u003c\/h3\u003e\n\u003cp\u003eMost standard star diagonals used for astronomy produce \u003cstrong\u003einverted or mirror-reversed images\u003c\/strong\u003e. While this doesn’t matter for celestial viewing (there’s no \"right way up\" in space), it can be disorienting when observing land-based objects. Try following a bird in flight or tracking a moving boat with a reversed or upside-down view—it's far from ideal.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eCelestron 45º Erect Image Diagonal\u003c\/strong\u003e solves this by using an \u003cstrong\u003eAmici prism\u003c\/strong\u003e, which delivers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRight-side-up\u003c\/strong\u003e images\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLeft-to-right correct\u003c\/strong\u003e orientation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eA comfortable \u003cstrong\u003e45º viewing angle\u003c\/strong\u003e—perfect for horizontal or near-horizontal viewing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis makes it an essential addition for anyone who wants to get more use out of their telescope during the day.\u003c\/p\u003e\n\u003ch3\u003eIdeal for Refractors and Schmidt-Cassegrain Telescopes\u003c\/h3\u003e\n\u003cp\u003eThis diagonal is designed for telescopes that accept \u003cstrong\u003e1.25” accessories\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRefractor telescopes\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCatadioptric telescopes\u003c\/strong\u003e (like Schmidt-Cassegrains and Maksutovs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSimply remove your existing star diagonal and replace it with the \u003cstrong\u003eCelestron 45º erect image diagonal\u003c\/strong\u003e. 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Simply upgrading to this premium dielectric diagonal can result in \u003cstrong\u003enoticeably better visual performance\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1.25” mirror star diagonal with \u003cstrong\u003e58-layer dielectric coatings\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDelivers \u003cstrong\u003eover 99% reflectivity\u003c\/strong\u003e for maximum light transmission\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDiffraction-limited optical quality\u003c\/strong\u003e – no loss of image detail\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSecure, scratch-free \u003cstrong\u003etwist-lock compression ring\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrated \u003cstrong\u003ebarrel stop\u003c\/strong\u003e to protect mirror from long accessories\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDurable \u003cstrong\u003eblack anodised aluminium body\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOrange anodised twist-lock ring\u003c\/strong\u003e for night-time visibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInternally \u003cstrong\u003eglare-threaded and flat-black painted\u003c\/strong\u003e to reduce reflections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe Smart Upgrade for 1.25” Eyepiece Users\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eCelestron Dielectric Star Diagonal, 1.25” with Twist-Lock\u003c\/strong\u003e is an excellent choice for astronomers looking to enhance the visual performance of their telescope setup. 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The \u003cstrong\u003eCelestron 2” XLT Mirror Diagonal\u003c\/strong\u003e is designed to be a true workhorse accessory—delivering \u003cstrong\u003eexceptional optical performance, enhanced light transmission\u003c\/strong\u003e, and \u003cstrong\u003eprecision alignment\u003c\/strong\u003e for consistently sharp, high-contrast views of the night sky.\u003c\/p\u003e\n\u003cp\u003eWhether you're scanning the Milky Way for faint nebulae or enjoying crisp lunar detail, this diagonal maximises the optical potential of your telescope—especially when paired with large 2” eyepieces.\u003c\/p\u003e\n\u003ch3\u003eWhy a 2” Diagonal Matters\u003c\/h3\u003e\n\u003cp\u003eIf you're aiming to \u003cstrong\u003ecapture more light and reveal finer detail\u003c\/strong\u003e, especially in deep-sky observing, a \u003cstrong\u003e2” star diagonal\u003c\/strong\u003e is essential. Compared to standard 1.25” models, a 2” diagonal allows a wider light path from your telescope to reach your eye, enabling the use of \u003cstrong\u003ewider-field 2” eyepieces\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis is particularly beneficial for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eObserving \u003cstrong\u003efaint galaxies, nebulae, and star clusters\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaximising the \u003cstrong\u003efield of view\u003c\/strong\u003e for rich-field astronomy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImproving \u003cstrong\u003eimage brightness\u003c\/strong\u003e at low magnifications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003elarger barrel diameter\u003c\/strong\u003e ensures that more of your telescope’s light cone is preserved, giving you \u003cstrong\u003ebrighter and more immersive views\u003c\/strong\u003e—especially valuable when observing objects with low surface brightness.\u003c\/p\u003e\n\u003ch3\u003ePrecision Machined for Perfect Optical Alignment\u003c\/h3\u003e\n\u003cp\u003eThe Celestron 2” XLT Mirror Diagonal is built with \u003cstrong\u003epremium materials and tight tolerances\u003c\/strong\u003e, ensuring long-lasting performance and optical precision. The CNC-machined housing maintains \u003cstrong\u003eprecise optical alignment\u003c\/strong\u003e, which is critical for preserving image quality across the field of view.\u003c\/p\u003e\n\u003cp\u003eEach mirror is \u003cstrong\u003einterferometer-tested\u003c\/strong\u003e to deliver an impressive surface accuracy of \u003cstrong\u003e1\/10 wave or better\u003c\/strong\u003e. This high level of optical flatness ensures that the diagonal introduces \u003cstrong\u003eno distortion or degradation\u003c\/strong\u003e to your telescope’s native performance.\u003c\/p\u003e\n\u003ch3\u003eHigh-Performance XLT Optical Coatings\u003c\/h3\u003e\n\u003cp\u003eCelestron applies its renowned \u003cstrong\u003eXLT (Extra Low Transmission) optical coatings\u003c\/strong\u003e—the same coatings used on its flagship telescopes—to the diagonal’s mirror surface. 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This design eliminates the need for additional adapters and reduces flexure in your optical train.\u003c\/p\u003e\n\u003cp\u003eTo use 2” eyepieces, simply insert them into the diagonal’s 2” barrel. If you prefer to use standard 1.25” eyepieces, the included \u003cstrong\u003e2” to 1.25” adapter\u003c\/strong\u003e allows quick and easy conversion. A built-in thumbscrew ensures your eyepieces stay secure during use.\u003c\/p\u003e\n\u003ch3\u003eDurable, Portable, and Ready to Use\u003c\/h3\u003e\n\u003cp\u003eWhen you're not observing, keep your diagonal safe in the \u003cstrong\u003eincluded aluminium storage case\u003c\/strong\u003e. 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This flexibility makes the diagonal suitable for a wide range of telescope setups and viewing preferences.\u003c\/p\u003e\n\u003ch3\u003eInnovative Twist-Lock Mechanism for Secure Eyepiece Fit\u003c\/h3\u003e\n\u003cp\u003eUnlike traditional thumb screws that can misalign or damage your eyepieces, Celestron’s \u003cstrong\u003etwist-lock system\u003c\/strong\u003e holds eyepieces securely and keeps them perfectly centred. This ensures optimal alignment between your telescope and eyepiece, preserving both mechanical and optical integrity. 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