Wide Compatibility Anti Fog Band 300mm Camera Lens Defogging Belt for Telescopes Prevents Condensation Accessories

Integrated lightweight design, controller can display real-time temperature, 3-speed temperature control mode, user can operate with single hand without affecting photography Supports USB C/USB portpower supply (5V/1-2A), compatibility with mobile power such as and camera batteries, with low power consumption It is also suitable for optically equipment such as sports cameras, UAV lenses, telescopes, microscopes, diving and more. It is a practical anti fog tool for outdoor photography, astronomical observation, scientific research and investigation Using high-precised temperature control chips and uniform heating films, effectively fogging caused by temperature differences inside and outside the lens, and maintaining lens clarities Built in over heat protections circuit, with temperature not exceeding 50 ℃, ensuring the of the equipment and lens