Dew Prevention and Control

Fits 11” Schmidt-Cassegrain, EdgeHD, and RASA telescope tubes Helps prevent dew formation on the Schmidt corrector lens Prevents off-axis glare fr...

Fits 14” Schmidt-Cassegrain and EdgeHD, and 36cm RASA telescope tubes Helps prevent dew formation on the Schmidt corrector lens Prevents off-axis ...

This Aluminum Dew Shield with Cover Cap fits all 6” Celestron Schmidt-Cassegrain telescope tubes. It’s an essential accessory that protects the tub...

Fits 8” Schmidt-Cassegrain, EdgeHD, and RASA telescope tubes Helps prevent dew formation on the Schmidt corrector lens Prevents off-axis glare fro...

Fits 9.25” Schmidt-Cassegrain and EdgeHD telescope tubes Helps prevent dew formation on the Schmidt corrector lens Prevents off-axis glare from en...

Heater ring provides the most efficient heating directly to the corrector lens to prevent the formation of dew Permanently mounts to your existing...

Heater ring provides the most efficient heating directly to the corrector lens to prevent the formation of dew Permanently mounts to your existing...

Heater ring provides the most efficient heating directly to the corrector lens to prevent the formation of dew Permanently mounts to your existing...

Heater ring provides the most efficient heating directly to the corrector lens to prevent the formation of dew Permanently mounts to your existing...

Heater ring provides the most efficient heating directly to the corrector lens to prevent the formation of dew Permanently mounts to your existing...

Heater ring provides the most efficient heating directly to the corrector lens to prevent the formation of dew Permanently mounts to your existing...

Features Prevents dew from forming on your Schmidt-Cassegrain or EdgeHD corrector lens Fits 6” and 8” optical tubes Cutout accommodates telescope d...

Features Prevents dew from forming on your Schmidt-Cassegrain or EdgeHD corrector lens Fits 9.25” and 11” optical tubes Cutout accommodates telesco...

Using real-time data, the controller provides just enough heat to prevent dew from forming, prolonging battery life “Smart control” system monitor...

Using real-time data, the controller provides just enough heat to prevent dew from forming, prolonging battery life “Smart control” system monitor...

Works in conjunction with Celestron's Smart DewHeater Controllers to allow "smart" control of third-party dew heaters Regulates heating bands or s...

The Dew-Not Dew Heaters are an essential accessory for every astronomy enthusiast aiming to enhance their stargazing experience. These dew heaters...

Dew-Not™ has been involved in the design and manufacture of resistive heating elements for over 30 years. Their dew heater strips uses a thick film...