Astrozap Heater Strap for 12-inch Telescopes | PixelSkiesAstro
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Astrozap Heater Strap for 12-inch Telescopes

Astrozap Dew Heater – 12" Objective Telescopes (AZ-712) An Astrozap dew heater strap for telescopes with 12" objectives. It warms the optics slightly above ambient temperature to stop dew forming during an observing session.

Manufacturer model: Astrozap AZ-712 · Specifications checked against manufacturer data on 2026-11-03

Astrozap Dew Heater – 12" Objective Telescopes (AZ-712)

An Astrozap dew heater strap for telescopes with 12" objectives. It warms the optics slightly above ambient temperature to stop dew forming during an observing session.

Power

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.

Specifications

Model AZ-712
Fits telescopes with 12" objectives
Heater length 42" (1067 mm)
Power 13.3 W at 12 V
Current 1.10 A
Power source AZ-719 D/C adapter or AZ-720 controller (sold separately)

Manufacturer documentation

Astrozap AZ-712

Compatibility notes

AZ-712. Requires AZ-719 or AZ-720 (not included).

11856

Data sheet

Current (A)
1.10
Fits
telescopes with 12" objectives
Length
42" (1067 mm)
Model
AZ-712
Power (W)
13.3 W @ 12 V
Power source
AZ-719 / AZ-720
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