Dew Shields & Heaters

The ZWO anti-dew heating strip is used to prevent dew on the front window of ZWO ASI cooled cameras.

We are pleased to announce our new range of heater bands. Very well made bands with an integreated controller for temperature adjustment. These will connect directly into a 12v power supply with a 2.1mm plug, which is standard on most Skywatcher and Celestron power tanks.

Astrozap Dew Heater Straps are the finest selection for the active dew fighting system. Made in the USA with advanced materials, Astrozap Dew Heater Straps apply heat evenly across the length of the strap. Astrozap stocks Dew Heater Straps for all popular sizes to fit eyepieces, finderscopes and telescope objectives. Astrozap also offers specialty heaters for binoculars, Telrad and Rigel finders.

A Lens Shade/Dew Cap is a tube, of approximately the same diameter as your telescope tube, designed to fit on the front end of the telescope to reduce the amount of dew that builds up on the corrector plate. It also serves as a Len Shade by preventing stray light from falling on the corrector plate, which greatly improves contrast.

We are proud to announce our new range of heater bands with integrated controller and USB connection. These can be connected directly into any USB output for an effective dew solution.

The dew shield is the basic component of the passive dew fighting system. Astrozap Aluminum and FlexiShields are proudly made in the USA of the highest quality materials and workmanship.

Astrozap dew shield caps are made to fit our line of aluminum dew shields.

Kendrick's new FireFly heaters are designed for the astronomer who requires a dew prevention system that is both economical in price and power. Available in a range of sizes.

DewZapper Dew Heater for 9-10" Telescope inc. Celestron Nextar / C9.25, Evolution, Meade 10" LX Series SCT (102cm length, 28W)

Kendricks Premier Heaters are designed to be used with cameras and camera lenses, telescopes optics of all kinds, binoculars and temperature sensitive electronics.

A high quality dual port, single heat setting dew controller. A nice option for smaller set ups to get rid of that annoying dew.

A Lens Shade/Dew Cap is a tube, of approximately the same diameter as your telescope tube, designed to fit on the front end of the telescope to reduce the amount of dew that builds up on the corrector plate. It also serves as a Len Shade by preventing stray light from falling on the corrector plate, which greatly improves contrast.

The Astrozap FlexiHeat Dew Shield uniquely combines both active and passive methods of dew fighting with the added feature of shielding the telescope from undesirable stray light.

Our four channel controller allows you to connect and control the output to four individual heat strips (not included). Most heater strips, tapes and pads from all the major manufacturers are supported

The Astrozap dual channel controller uses pulse width modulation technology. Each channel controls two outputs for a total of four outputs. Each channel is capable of a duty cycle from 5% on time at the low setting to 95% on time at the high setting.