Astrozap Heater Strap Pair for Binoculars up to 50 mm
€99.00
Tax included
Astrozap Heater Strap Pair for Binoculars up to 50 mm Two flexible heater straps share a wired connection for dew prevention on binoculars and binoviewers. Insulation directs gentle heat toward the optical barrels, and elastic hook-and-loop straps hold the bands in place.
Manufacturer model: AZ-718 · Specifications checked against manufacturer data on 2026-11-04
Astrozap Heater Strap Pair for Binoculars up to 50 mm
Two flexible heater straps share a wired connection for dew prevention on binoculars and binoviewers. Insulation directs gentle heat toward the optical barrels, and elastic hook-and-loop straps hold the bands in place.
Compatibility and configuration
The up-to-50 mm designation describes binocular aperture, not outside barrel diameter.
Technical specifications
model
AZ-718 binocular/binoviewer heater pair
supply
12 V DC
power
Approximately 6 W / 0.5 A
connector
Male RCA input; additional female RCA socket
lead length
1.8 m
band width
Approximately 45 mm
heated band length
Approximately 180 mm
total strap length
Approximately 245 mm including fastening strap
minimum overlap
Approximately 20 mm
outside diameter fit
Approximately 58–70 mm
supplied
Pair of wired heater straps; controller and 12 V adapter separate
Compatibility notes
The up-to-50 mm designation describes binocular aperture, not outside barrel diameter.
Additional specifications
Supply
12 V DC
Connector
Male RCA input; additional female RCA socket
Lead length
1.8 m
Band width
Approximately 45 mm
Heated band length
Approximately 180 mm
Total strap length
Approximately 245 mm including fastening strap
Minimum overlap
Approximately 20 mm
Outside diameter fit
Approximately 58–70 mm
Supplied
Pair of wired heater straps; controller and 12 V adapter separate
11859
Data sheet
Model
AZ-718 binocular/binoviewer heater pair
Power
Approximately 6 W / 0.5 A
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Astrozap Heater Strap Pair for Binoculars up to 50 mm Two flexible heater straps share a wired connection for dew prevention on binoculars and binoviewers. Insulation directs gentle heat toward the optical barrels, and elastic hook-and-loop straps hold the bands in place.
Manufacturer model: AZ-718 · Specifications checked against manufacturer data on 2026-11-04
