Astrozap Finder Scope Dew Heater Pair (AZ-723) An Astrozap dew heater strap for 8 × 50 finder scopes (front and rear heaters included). It warms the optics slightly above ambient temperature to stop dew forming during an observing session.
Manufacturer model: Astrozap AZ-723 · Specifications checked against manufacturer data on 2026-11-03
An Astrozap dew heater strap for 8 × 50 finder scopes (front and rear heaters included). It warms the optics slightly above ambient temperature to stop dew forming during an observing session.
The heater needs an Astrozap D/C adapter (AZ-719) or the Astrozap dual-channel dew controller (AZ-720) to be powered; neither is included.
| Model | AZ-723 |
|---|---|
| Fits | 8 × 50 finder scopes (front and rear heaters included) |
| Heater length | 4" and 7" (102 and 178 mm) |
| Power | 6.48 W at 12 V |
| Current | 0.54 A |
| Power source | AZ-719 D/C adapter or AZ-720 controller (sold separately) |
AZ-723. Requires AZ-719 or AZ-720 (not included).