1. Multi-layer coating, waterproof and oil-proof, more convenient to use 2. The coating material with double-sided anti-reflection coating is processed by multi-layer high-temperature coating to improve the light transmission, ensure accurate dimming and low color cast. 3. Compatible with GoPro Hero11 Black / HERO10 Black / HERO9 Black Camera 4. The CPL filter can reduce non-metallic reflection and improve the clarity and expressiveness of the image 5. The ND filter is a filter with a light reduction effect to prevent overexposure, and can be used under three different light conditions to make the photo more vivid. 6. Material: aluminum alloy frame + glass 7. Size: 38 x 38 x 7mm
