Dual channel Dew Heater controller Sport Optics Long considered the "standard" eyepiece

Long considered the "standard" eyepiece that is often supplied with telescopes that are sold by various suppliers

INNOVATIVE

or outdoor adventures to observe birds and wildlife

Description 3x Focal Extender

Worm diameter

Dual channel Dew Heater controller Sport Optics Long considered the "standard" eyepieceDew 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