Features: This filter deliver superior protective and image enhancement with CPL filters, reducing glare, and controlling exposure for clear footage in any lighting, making it a must have action camera accessory. Featuring high transmittance optically glass and aluminum construction, these camera filters ensuring minimal image quality while offering easy screw on installation for quick swaps CPL. Designed for action camera enthusiasts, outdoor adventurers, and professional videographers who demand lens protective and enhanced color saturation for recordings. Perfect for scenarios like bright sunlight environments, water sports filming, or reflective shoots, where the filter prevents overexposure and the CPL eliminates glare, detailed visuals. With seamless filter interchangeability, users can effortlessly adapt to diverse conditions, preserving sharpness detail for optimal creative flexibility in every frame. Specifications: Component:Optically Glass+Aluminum Size:Approx.4cm/1.57inch Package Includes: 1Pc Lens Filter note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.