Portable Integrated Anti Fog Band 300mm for Camera Lens Features Temperature Controller and Various Mount Setting DSLR Stopping Belt

Supports USB C / USB portpower supply ( 5V / 1-2A), compatibility with mobile power such as and camera batteries, with low power consumption Built in over heat protections circuit, with temperature not exceeding 50 ℃, ensuring the of the equipment and lens Specially designed for lenses of different diameters ( such as 49-95mm) and eyepieces, with multiple installation methods and a tight fit 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