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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Christmas Deal
Enjoy clear night skies with our Dew Heater Strip for 1.25” eyepieces—no more fogging!..
Price: $33.00
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Prevent fogging and freezing with our Dew Heater Strip for 2” eyepieces...
Price: $35.00
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Premium Dew Heater Strip Extra: Effective fog protection for 2-inch eyepieces and photographic lenses...
Price: $51.00
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Reliable dew protection for Newtonian telescopes with our Secondary Mirror Heater—simple and effective...
Price: $45.00
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Keep your secondary mirror fog-free with the R-Sky Heater, designed for optimal performance...
Price: $49.00
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Reliable dew protection for 3” telescopes: Hand-assembled quality and efficient heat distribution...
Price: $39.00
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Premium Dew Heater Strip for 4” telescopes by R-Sky: Clear, uninterrupted stargazing...
Price: $40.00
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Keep your 5” telescope optics clear and functional with the R-Sky Dew Heater Strip...
Price: $42.00
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R-Sky Dew Heater Strip for 6” telescopes: Clear optics and hassle-free observation sessions...
Price: $44.00
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Ensure clear optics with R-Sky’s Dew Heater Strip for 7-8” telescopes—no more dew or condensation...
Price: $48.00
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Extra Big Dew Heater for 7-8” telescopes by R-Sky: Enhanced power for high-humidity conditions...
Price: $65.00
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R-Sky Dew Heater Strip for 9-10” telescopes: Clear, uninterrupted stargazing sessions..
Price: $50.00
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No more dew on 9-10” telescopes with R-Sky’s superior Extra Big Dew Heater...
Price: $70.00
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Optimize your stargazing with R-Sky’s Dew Heater Strip for 11” telescopes—effective and reliable...
Price: $53.00
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Advanced dew protection for 11” telescopes: R-Sky’s high-power Extra Big Dew Heater...
Price: $75.00
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Keep 12” telescope optics clear with R-Sky’s premium Dew Heater Strip—no more dew!..
Price: $60.00
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Extra Big Dew Heater for 12” telescopes by R-Sky: Superior power for high-humidity conditions...
Price: $80.00
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Experience clear and uninterrupted stargazing with R-Sky’s Dew Heater Strip for 14-16” telescopes...
Price: $68.00
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No more condensation on 14-16” telescopes with R-Sky’s advanced Extra Big Dew Heater...
Price: $99.00
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Customer’s Choice
Dual protection for your finder scope: R-Sky Dew Heater keeps lens and eyepiece clear...
Price: $49.00
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Optimal performance for Telrad finders: R-Sky’s Dew Heater and Shield provide dual functionality...
Price: $39.90
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Keep your Rigel Quik Finder operational with R-Sky’s Dew Heater—effective dew and frost protection...
Price: $39.90
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Prevent slow screens with R-Sky’s Hand Control Heater for Go-To Telescope controllers...
Price: $49.00
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Ensure your laser pointer functions perfectly in the cold with R-Sky’s reliable Heater...
Price: $22.00
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Big Sale
Reliable and easy to use: R-Sky’s Single-Channel Controller for smooth, adjustable heating power...
$50.00 / Old Price: $60.00
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Big Sale
Simple and effective heating management: R-Sky’s Dual Channel Dew Controller for versatile use...
$65.00 / Old Price: $90.00
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New!
Best solution
Keep your optics free from dew with R-Sky’s precise Automatic Controller—no more manual adjustments...
Price: $190.00
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Telescope sensor for Automatic Controller..
Price: $15.00
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Limited Time Deal
Adapter to connect controller to an external power supply 12V..
Price: $9.99
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Adapter to connect controller to an external big power battery..
Price: $9.99
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