Dew Heater - 4 Inch Objective Telescopes - SKU# AZ-704 Dew Shields for Other Manufacturers Catadioptrics List An off axis solar filter

An off axis solar filter blocks light into the telescope by only allowing light through a small portion of glass that is off center

The complete size specifications are shown below (you will need to find  the specifications for the few sizes we have left)

for example the Standard 8 Dew Shield Cap AZ-300 fits all Astrozap 8" aluminum dew Shields

aluminum and powder coated white

Celestron 8” and Meade 8”  Schmidt-Cassegrain

Dew Heater - 4 Inch Objective Telescopes - SKU# AZ-704 Dew Shields for Other Manufacturers Catadioptrics List An off axis solar filterDew Heater 4 Inch Objective Telescopes This product requires the use of a simple D C adapter (AZ 719) or dual channel controller (AZ 720) to be powered. Dew heater specs: 15" in length, 6. 2 Watts @ 12 Volts, 0. 52 Amps.