The Haida Anti-Fog Belt is designed to avoid fog on lenses (camera or telescope) by warming them up by using USB power and an advanced graphene heating material that distributes the heat safely and evenly.
Features:
- There are 3 modes for you to choose from:
- low heat (35-45°)
- Medium heat (45-55°)
- High heat (55-65°).
- The Anti-Fog Belt can withstand temperatures as low as -40°C.
- Designed for camera lenses and telescopes
- Rapid heat with high-tech material graphene
- Fits outside diameters less than 4.3″
- Runs on external USB power