Dual channel Dew Heater controller Sport Optics especially for eyeglass wearers or

especially for eyeglass wearers or for those with fast telescopes who can really push high magnification eyepieces

which permits use of 2" filters as well as 1¼"

INNOVATIVE

Description 3x Focal Extender

Dual channel Dew Heater controller Sport Optics especially for eyeglass wearers orDew controller for heat bands & Flexi Heat dew shields 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. The Astrozap dew controller is manufactured for operation on 12 volts DC and should never be operated with any other voltage. Total amperage capacity