Dew Heaters for eyepieces and telescopes
R-Sky Astro Instruments produces anti-dew heating elements of best quality for astronomical optics. We offer heating systems for virtually all models of eyepieces and telescopes. If you haven’t found something, please let us know and we’ll try to help.
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Dew Heater strip for 1.25" eyepieces
Enjoy clear night skies with our Dew Heater Strip for 1.25” eyepieces—no more fogging!..$26.00 / Old Price: $33.00
Dew Heater strip for 2" eyepieces
Prevent fogging and freezing with our Dew Heater Strip for 2” eyepieces...$28.00 / Old Price: $35.00
Dew Heater strip Extra
Premium Dew Heater Strip Extra: Effective fog protection for 2-inch eyepieces and photographic lenses...$40.00 / Old Price: $51.00
Secondary Mirror Heater (S)
Reliable dew protection for Newtonian telescopes with our Secondary Mirror Heater—simple and effective...$36.00 / Old Price: $45.00
Secondary Mirror Heater (B)
Keep your secondary mirror fog-free with the R-Sky Heater, designed for optimal performance...$39.00 / Old Price: $49.00
Dew Heater strip for 3" telescopes
Reliable dew protection for 3” telescopes: Hand-assembled quality and efficient heat distribution...$31.00 / Old Price: $39.00
Dew Heater Strip for 4" Telescopes
Premium Dew Heater Strip for 4” telescopes by R-Sky: Clear, uninterrupted stargazing...$32.00 / Old Price: $40.00
Dew Heater strip for 5'' telescope
Keep your 5” telescope optics clear and functional with the R-Sky Dew Heater Strip...$33.00 / Old Price: $42.00
Dew Heater strip for 6'' telescope
R-Sky Dew Heater Strip for 6” telescopes: Clear optics and hassle-free observation sessions...$35.00 / Old Price: $44.00
Dew Heater strip for 7-8" telescopes
Ensure clear optics with R-Sky’s Dew Heater Strip for 7-8” telescopes—no more dew or condensation...$38.00 / Old Price: $48.00
Extra Big for 7-8'' telescopes
Extra Big Dew Heater for 7-8” telescopes by R-Sky: Enhanced power for high-humidity conditions...$52.00 / Old Price: $65.00
Dew Heater for 9-10" telescopes
R-Sky Dew Heater Strip for 9-10” telescopes: Clear, uninterrupted stargazing sessions..$40.00 / Old Price: $50.00
Extra Big for 9-10'' telescopes
No more dew on 9-10” telescopes with R-Sky’s superior Extra Big Dew Heater...$56.00 / Old Price: $70.00
Dew Heater strip for 11" telescopes
Optimize your stargazing with R-Sky’s Dew Heater Strip for 11” telescopes—effective and reliable...$43.00 / Old Price: $53.00
Extra Big for 11'' telescopes
Advanced dew protection for 11” telescopes: R-Sky’s high-power Extra Big Dew Heater...$60.00 / Old Price: $75.00
Dew Heater strip for 12" telescopes
Keep 12” telescope optics clear with R-Sky’s premium Dew Heater Strip—no more dew!..$48.00 / Old Price: $60.00
Extra Big for 12'' telescopes
Extra Big Dew Heater for 12” telescopes by R-Sky: Superior power for high-humidity conditions...$64.00 / Old Price: $80.00
Dew Heater for 14-16" telescopes
Experience clear and uninterrupted stargazing with R-Sky’s Dew Heater Strip for 14-16” telescopes...$55.00 / Old Price: $68.00
Extra Big for 14-16'' telescopes
No more condensation on 14-16” telescopes with R-Sky’s advanced Extra Big Dew Heater...$80.00 / Old Price: $99.00
Dew Heater for Optical Finder
Dual protection for your finder scope: R-Sky Dew Heater keeps lens and eyepiece clear...$39.00 / Old Price: $49.00
Telrad Dew Heater (2 in 1)
Optimal performance for Telrad finders: R-Sky’s Dew Heater and Shield provide dual functionality...$32.00 / Old Price: $39.90
Rigel Quik Finder Dew Heater
Keep your Rigel Quik Finder operational with R-Sky’s Dew Heater—effective dew and frost protection...$32.00 / Old Price: $39.90
Hand control heater for Go-To telescope
Prevent slow screens with R-Sky’s Hand Control Heater for Go-To Telescope controllers...$39.00 / Old Price: $49.00
Heater for Green Laser Pointer
Ensure your laser pointer functions perfectly in the cold with R-Sky’s reliable Heater...$16.50 / Old Price: $22.00
Single-channel dew controller
Reliable and easy to use: R-Sky’s Single-Channel Controller for smooth, adjustable heating power...$50.00 / Old Price: $60.00
Dual Channel Dew Controller
Simple and effective heating management: R-Sky’s Dual Channel Dew Controller for versatile use...$65.00 / Old Price: $90.00
R-Sky Automatic Dew Controller
Keep your optics free from dew with R-Sky’s precise Automatic Controller—no more manual adjustments...$149.00 / Old Price: $190.00
Telescope sensor for Automatic Controller
Telescope sensor for Automatic Controller..Price: $15.00
Adapter for Power supply
Adapter to connect controller to an external power supply 12V..Price: $9.99
Adapter: Alligator clips on Female Car Cigarette Lighter Socket
Adapter to connect controller to an external big power battery..Price: $9.99