[Wide Compatibility]Designed specifically for GoPro Hero 11/10/9, ensuring a perfect fit and optimal performance. [Enhanced Image Quality]The CPL filter eliminates unwanted polarized light, resulting in clearer and more transparent images, ideal for landscape photography. [Easy Installation]Quick and convenient installation and removal process, allowing for effortless switching between filters as needed. [Dual Protection]Both CPL and UV filters safeguard your camera lens while offering dust resistance, extending the life of your equipment. [Versatile Adapter Ring]Compatible with all 52mm lens filters, providing flexibility to use a wide range of filters with your action camera. [Professional-Grade Materials]Adapter ring crafted from CNC-machined aluminum alloy for durability and precision. [Superior Optics]High-quality optical glass and polarizing film ensure excellent light transmission and filtering capabilities. Specifications: Model Number: PU596B Adapter Ring Material: CNC-machined aluminum alloy Interface Size: 52mm Filter Frame Material: Aluminum alloy with anodized finish and laser engraving Filter Lens Material: Optical glass with polarizing film