The Astrozap Flexi-Heat Dew Shields direct the heat right to your opticaltube assembly, thus eliminating any chance of dew formation. Guaranteed!

The source of heat is a thick film heater manufactured for operation at 12volts. Sixty-six percent of the surface area is heat emitting - this means moreeven heat distribution and no localized hot spots or burnouts often associatedwith resistance wire heaters. Best of all, it won'''t create heat wavedisturbances.

The Astrozap Flexi-Heat Dew Shields come with a six foot phono-plug cable andare compatible with both the Kendrick and Dew Buster controllers. Optionalcigarette lighter adapters are available for use without controllers.

The Astrozap Flexi-Heat Dew Shields are made from durable yet light weightABS plastic and lined with black felt to help increase contrast. A 2-inch sewnneoprene rubber “Mega Grip” material wraps snugly around the telescopeoptical tube assembly, keeping the dew shield in place, and eliminating anychance of dew formation!