Dew Heaters for eyepieces and telescopes

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.


Dew Heater strip for 1.25" eyepieces

Dew Heater strip for 1.25" eyepieces

Enhance your stargazing experience with our 1.25" eyepiece Dew Heater strip, ensuring fog-free views for celestial wonders!!!This ..

Price: $33.00

Dew Heater strip for 2" eyepieces

Dew Heater strip for 2" eyepieces

Enhance your stargazing experience with our 2" eyepiece Dew Heater strip, ensuring fog-free views for celestial wonders!This premi..

Price: $35.00

Dew Heater strip Extra

Dew Heater strip Extra

Enhance your stargazing experience with our 1.25" eyepiece Dew Heater strip, ensuring fog-free views for celestial wonders!..

$15.00 / Old Price: $51.00

Secondary Mirror Heater (S)

Secondary Mirror Heater (S)

Wrap-around Secondary Mirror Heater for mirror on 1.25 inch stalkWe currently offer R-Sky heaters for secondary mirrors ..

Price: $45.00

Secondary Mirror Heater (B)

Secondary Mirror Heater (B)

Wrap-around Secondary Mirror Heater for mirror on 2 inch stalkWe currently offer R-Sky heaters for secondary mirrors of ..

Price: $49.00

Dew Heater strip for 3" telescopes

Dew Heater strip for 3" telescopes

This premium R-Sky Dew Heater strap for 3" telescopes and camera lens.Line supply: 12V, DCPower: 6WAmperage: 0,5AHe..

Price: $39.00

Dew Heater strip for 4" telescopes

Dew Heater strip for 4" telescopes

This premium R-Sky Dew Heater strap for 4" telescopes and camera lens.Line supply: 12V, DCPower: 7,22WAmperage: 0,6..

Price: $40.00

Dew Heater strip for 5'' telescope

Dew Heater strip for 5'' telescope

This premium R-Sky Dew Heater strap for 5" telescopes and camera lens.Line supply: 12V, DCPower: 8,4WAmperage: 0,7A..

Price: $42.00

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