{"product_id":"celestron-dew-heater-ring-9-25","title":"Celestron Dew Heater Ring 9.25\"","description":"\u003ch2\u003eCelestron Dew Heater Ring for 9.25” SCT \u0026amp; EdgeHD\u003c\/h2\u003e\n\u003cp\u003ePrevent dew from disrupting your observing or imaging sessions with the \u003cstrong\u003eCelestron Dew Heater Ring\u003c\/strong\u003e, designed for 9.25” Celestron Schmidt-Cassegrain and EdgeHD telescopes. This essential accessory replaces the original retaining ring, becoming a \u003cstrong\u003epermanent, integrated dew control solution\u003c\/strong\u003e for year-round reliability.\u003c\/p\u003e\n\u003ch3\u003eDirect, Efficient Heating\u003c\/h3\u003e\n\u003cp\u003eUnlike traditional dew bands that waste energy by heating the lens cell, the Dew Heater Ring applies heat \u003cstrong\u003edirectly to the Schmidt corrector\u003c\/strong\u003e, ensuring efficient performance and \u003cstrong\u003eminimal power consumption\u003c\/strong\u003e. Constructed from durable, lightweight aluminium, the ring supports the corrector plate and the internal circuitry.\u003c\/p\u003e\n\u003cp\u003eSimply connect the ring to a \u003cstrong\u003e12V DC power source\u003c\/strong\u003e for consistent heat, even in heavy dew conditions. Storage clips and a cable management clip keep connections secure and organised.\u003c\/p\u003e\n\u003ch3\u003eSmart Control Ready\u003c\/h3\u003e\n\u003cp\u003eThe ring includes a \u003cstrong\u003ebuilt-in thermistor\u003c\/strong\u003e, enabling automatic temperature regulation when paired with \u003cstrong\u003eCelestron Smart DewHeater Controllers\u003c\/strong\u003e (sold separately). 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","url":"https:\/\/welshastronomy.co.uk\/products\/celestron-dew-heater-ring-9-25","provider":"The Welsh Astronomy Centre","version":"1.0","type":"link"}