search
Astrozap Heater Strap for 11-inch Telescopes
Astrozap Dew Heater – 11" Objective Telescopes (AZ-711)
An Astrozap dew heater strap for telescopes with 11" 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-711
Fits
telescopes with 11" objectives
Heater length
39" (991 mm)
Power
13 W at 12 V
Current
1.07 A
Power source
AZ-719 D/C adapter or AZ-720 controller (sold separately)
Manufacturer documentation
Astrozap AZ-711
Compatibility notes AZ-711. Requires AZ-719 or AZ-720 (not included).
Reference
11855
Data sheet
Current (A)
1.07
Fits
telescopes with 11" objectives
Length
39" (991 mm)
Model
AZ-711
Power (W)
13 W @ 12 V
Power source
AZ-719 / AZ-720
Used this product? Share your experience with other astronomers.
Viewed products
10Micron
10Micron GM3000 Counterweight 20 kg This 20 kg stainless-steel counterweight is the maker’s 10M3083 accessory...
€354.00
Please confirm delivery lead time
View equipment →
PegasusAstro
PegasusAstro Motor Focus Kit v2 SCT C11 This legacy v2 kit motorises the primary-mirror focusing mechanism of...
€168.00
Please confirm delivery lead time
View equipment →
Baader
Baader OIII CMOS f/2 Highspeed 2" This 2-inch O-III filter is the 6.5 nm f/2 Highspeed version from Baader’s...
€261.00
Please confirm delivery lead time
View equipment →
ZWO
ZWO 12V 5A Power Supply This ZWO AC-to-DC adapter provides a rated output of 12 V DC at up to 5 A (60 W rated...
€59.00
Please confirm delivery lead time
View equipment →
PegasusAstro
PegasusAstro Indigo 7 × 2-inch Electronic Filter Wheel The Indigo is a seven-position electronic filter wheel...
€505.00
Please confirm delivery lead time
View equipment →
Lunt Solar Systems
Lunt LS50THa + LS50C double stack H-alpha solar telescope, B600 PT The LS50THa is Lunt's most popular...
€2,990.00
Please confirm delivery lead time
View equipment →
Gerd Neumann jr.
Gerd Neumann jr. Camera Tilting Unit CTU XT M48 — ultra-thin sensor tilt adjuster As camera sensors grow...
€189.00
Please confirm delivery lead time
View equipment →
ZWO
ZWO ASI2600MM Pro P25 The ASI2600MM Pro is a cooled monochrome astronomy camera using the Sony IMX571 sensor....
€2,290.00
Please confirm delivery lead time
View equipment →
16 other products in the same category:
PegasusAstro
PegasusAstro DewMaster The original DewMaster controls five dew-heater channels independently using a rotary...
€184.00
Please confirm delivery lead time
View equipment →
ASToptics
ASToptics 150 cm Heater Band for 16-inch Telescopes This 150 cm ASToptics dew-heater band provides gentle...
€149.00
Please confirm delivery lead time
View equipment →
Astrozap
Astrozap Dew Heater – 12" Objective Telescopes (AZ-712) An Astrozap dew heater strap for telescopes with 12"...
€99.00
Please confirm delivery lead time
View equipment →
ASToptics
ASToptics 40 cm Heater Band for 4-inch Telescopes This 40 cm ASToptics dew-heater band provides gentle warmth...
€89.00
Please confirm delivery lead time
View equipment →
PegasusAstro
PegasusAstro DewMaster 2 DewMaster2 controls five independent RCA dew-heater outputs through PWM, with a red...
€265.00
Please confirm delivery lead time
View equipment →
Astrozap
Astrozap Dew Heater – 3" Objective Telescopes (AZ-703) An Astrozap dew heater strap for telescopes with 3"...
€69.00
Please confirm delivery lead time
View equipment →
Astrozap
Astrozap Dew Heater – 5" Objective Telescopes (AZ-705) An Astrozap dew heater strap for telescopes with 5"...
€79.00
Please confirm delivery lead time
View equipment →
ASToptics
ASToptics 50 cm Heater Band for 5-inch Telescopes This 50 cm ASToptics dew-heater band provides gentle warmth...
€99.00
Please confirm delivery lead time
View equipment →
ASToptics
ASToptics 15 cm Heater Band for Eyepieces This 15 cm ASToptics dew-heater band provides gentle warmth around...
€69.00
Please confirm delivery lead time
View equipment →
Astrozap
Astrozap Heater Strap Pair for Binoculars up to 50 mm Two flexible heater straps share a wired connection for...
€99.00
Please confirm delivery lead time
View equipment →
PegasusAstro
PegasusAstro Dual Channel Dew Heater Controller DewZap DewZap is a compact two-channel dew-heater controller...
€81.00
Please confirm delivery lead time
View equipment →
Astrozap
Astrozap Dew Heater – 1-1/4" Eyepieces & 50 mm Finder Scope (AZ-701) An Astrozap dew heater strap for...
€69.00
Please confirm delivery lead time
View equipment →
Astrozap
Astrozap Dew Heater – 4" Objective Telescopes (AZ-704) An Astrozap dew heater strap for telescopes with 4"...
€79.00
Please confirm delivery lead time
View equipment →
ASToptics
ASToptics 70 cm Heater Band for 7-inch Telescopes This 70 cm ASToptics dew-heater band provides gentle warmth...
€99.00
Please confirm delivery lead time
View equipment →
ASToptics
ASToptics 60 cm Heater Band for 6-inch Telescopes This 60 cm ASToptics dew-heater band provides gentle warmth...
€99.00
Please confirm delivery lead time
View equipment →
ASToptics
ASToptics 100 cm Heater Band for 9- to 11-inch Telescopes This 100 cm ASToptics dew-heater band provides...
€129.00
Please confirm delivery lead time
View equipment →
Astrozap Dew Heater – 11" Objective Telescopes (AZ-711) An Astrozap dew heater strap for telescopes with 11" objectives. It warms the optics slightly above ambient temperature to stop dew forming during an observing session.
Manufacturer model: Astrozap AZ-711 · Specifications checked against manufacturer data on 2026-11-03