1. Adopt professional optical glass lenses for high-definition image quality; Multi-layer coated filters provide high light transmittance and true color reproduction. 2. Magnetic design allows for quick installation and removal; simply bring it close to securely attach without worrying about the filter falling off, enabling quick filter changes at any time. 3. Compact and portable, easy to store; Filters can be installed into the filter slot of the official protective case. 4. UV Filter: Protect the lens, effectively reduces the bluish tint caused by ultraviolet light, increases light transmittance, and makes the image clearer. 5. Material: Aluminum alloy + optical tempered glass.