Elevate your photography with the advanced CPL Filter featuring an optical aluminum alloy frame, designed to deliver exceptional clarity and vibrant colors, ensuring your images stand out. Square CPL Filter: This CPL filter is engineered to eliminate unwanted reflections from non-metallic surfaces like water and glass, enhancing the overall quality of your photos. It enriches color saturation and clarity, providing superior contrast and making your images pop with vibrancy and detail. Premium Quality: Constructed from high-quality optical materials, this filter offers outstanding light transmittance. It significantly improves image clarity, allowing you to capture high-quality images with stunning effects that meet professional standards. Super Slim Design: Featuring an ultra-thin aluminum alloy frame, with a thickness of just 5.5mm, this CPL filter minimizes the risk of vignetting, especially when used with wide-angle lenses. Its sleek design ensures seamless integration with your camera setup without adding unnecessary bulk. Wear-resistant Coating: The double-sided 18-layer super multi-coating provides exceptional durability. It is waterproof and anti-oil, offering high-grade hardness to resist scratches. This ensures the filter has a long service life, maintaining its high performance even in challenging shooting environments. Wide Application: Compatible with all lens models of the right diameter, this versatile filter is perfect for a range of cameras, including GoPro Hero11 Black, Hero 11 MINI, Hero 10 Black, and Hero 9. Its adaptability makes it an essential tool for photographers looking to enhance their GoPro's capabilities. The CPL Filter with its optical aluminum alloy frame is an indispensable addition to your camera gear, designed to enhance image quality and provide professional-grade results. Whether you're capturing landscapes, portraits, or dynamic scenes, this filter ensures your photos are nothing short of spectacular.