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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All dew heaters and controllers
Dew Heaters for eyepieces and small camera lens
This premium R-Sky Dew Heater strap for 1.25 " eyepieces.
This premium R-Sky Dew Heater strap for 2" eyepieces.
This premium R-Sky Dew Heater strap great for big eyepieces (TeleVue, Explore Scientific etc.) and and camera lens
Newtonian Secondary Mirror Heater
This is Wrap-around Secondary Mirror Heater for Newtonian telescope
This is Wrap-around Secondary Mirror Heater for Newtonian telescope.
Dew Heaters for telescopes
This premium R-Sky Dew Heater strap for 3" telescopes and camera lens.
This premium R-Sky Dew Heater strap for 4" telescopes.
This premium R-Sky Dew Heater strap for 5" telescopes.
This premium R-Sky Dew Heater strap for 6" telescopes.
This premium R-Sky Dew Heater strap for 7-8" telescopes.
Extra Big dew heaters for 7-8'' telescopes. Extra Big - more power and better results for exceptional cases.
This premium R-Sky Dew Heater strap for 9"-10" telescopes
Extra Big dew heaters for 9-10'' telescopes. Extra Big - more power and better results for exceptional cases.
This premium R-Sky Dew Heater strap for 11" telescopes
Extra Big dew heaters for 11'' telescopes. Extra Big - more power and better results for exceptional cases
This premium R-Sky Dew Heater strap for 12" telescopes
Extra Big dew heaters for 12'' telescopes. Extra Big - more power and better results for exceptional cases
This premium R-Sky Dew Heater strap for 14-16" telescopes
Extra Big dew heaters for 14-16'' telescopes. Extra Big - more power and better results for exceptional cases
Dew Heaters for finders and GoTo control pad
This dual dew heater, simultaneously heats the objective lens and the eyepiece of the finder.
2 in 1! Great dew heater and shield for Rigel Quik Finder
The Best choice!
The heater prevents freezing hand control telescope
Heater for Green Laser Pointer. This heter will keep your laser pointer operational in cold temperatures.
Controllers and power cable
One regulation channel controls two outputs at once
Dual channel controller for dew heaters. Two regulation channel. 4 outputs, 2 for each channel
The R-Sky Automatic controller (Temperature Sensing Controller) - best solution for managing dew heaters!
