An essential accessory for any photographer, the Haida Bluestone Shock-Proof Uv Protective Filter is designed to provide superior protection and enhance image quality. This high-quality Uv filter is crafted from premium Schott B270 glass, ensuring exceptional durability and clarity. With a remarkable light transmission rate of up to 99.4%, this filter allows for clearer, sharper photographs and videos, making it an indispensable tool for outdoor shooting in challenging environments.The filter features a robust high-quality aviation aluminum ring, known for its uniform surface gloss and precision threads, ensuring a secure fit on your lens. Its 3.1mm ultra-thin frame design is equipped with knurling for an easy grip, preventing vignetting and maintaining the integrity of your images.Engineered with advanced coating technology, the Haida Bluestone filter boasts 24 layers of coating 12 on each side effectively reducing reflections and enhancing light transmittance. This dual protection system includes double-sided waterproof and oil-proof coatings, making it resilient against dust, rain, fingerprints, and scratches. This ensures your valuable lens remains safeguarded, even in the harshest weather conditions.The Haida Bluestone Shock-Proof Uv Protective Filter not only shields your lens from potential damage but also elevates your photography by improving image clarity and brilliance. Whether you're capturing landscapes or action shots, this filter is your reliable companion in any environment..