Keep your lens clean from dew, fog and condensation when you spend hours in cold weather taking pictures.

Operate the heater on a wall outlet, portable charger or other 5V 2A USB power source. The extended 1.5m cable provides versatility for use in a variety of circumstances.

The temperature controller offers 3 levels (high mode: 55-65°C; Medium mode: 45-55°C; Low mode: 35-45°C) to adapt to different ambient temperatures.

Attached to your lens with Velcro fasteners. For optimal performance and uniform heating, it is recommended to use on lenses or telescopes with a circumference of up to 275 mm and a diameter of 86 mm.

Also great for warming bottles, coffee cups, flasks, and even your wrists, elbows and ankles.

Features:

Effective heating length: 300 mm.

Total belt length: 400 mm.

Adjustable temperature: yes.

Input Voltage: DC 5V

Input Current: 1.8A - 1.95A

Connector: USB Type A

Cable coating: nylon

Cable length: 1.5 m.

Power: 9 W - 9.25 W.

Net Weight: 75g

Package contents:

1 x Lens heater with temperature regulator.

1 x storage bag.

1 x user manual (English language not guaranteed)

Focus Type	Fixed Focus
Item Weight	3.53 Ounces
Objective Lens Diameter	86 Millimeters
Item Dimensions D x W x H	6.85"D x 4.29"W x 2.4"H

NEEWER USB Lens Heater, 12"/300mm Lens Warmer for DSLR Camera and Telescope, 3 Temperature Regulator Settings, Dew Heater Strip Prevents Dew, Fog & Condensation for Telescope Camera Astrophotography

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