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

Integrated lightweight design, controller can display real-time temperature, 3-speed temperature control mode, user can operate with single hand without affecting photography Specially designed for lenses of different diameters ( such as 49-95mm) and eyepieces, with multiple installation methods and a tight fit Supports USB C / USB portpower supply ( 5V / 1-2A), compatibility with mobile power such as and camera batteries, with low power consumption 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 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