NiSi AIR UV (diameter: 52 mm) The NiSi AIR UV filter is the perfect choice for photographers who demand the highest standards of clarity, protection and image quality. With an impressive light transmission of 99.9% thanks to the advanced ULRC (Ultra Low Reflective Coating), this filter ensures crystal clear images without compromising the quality of your high-quality Lens. Even with cameras with more than 100 megapixels, details and sharpness are fully retained - ideal for landscape, portrait and professional shots. 48-layer nano-coating The 48-layer nano-coating offers comprehensive protection against scratches, stains, water and oil and makes the filter a reliable solution for harsh outdoor conditions. The integrated UV protection below 395nm reduces annoying blue cast effects and ensures vivid colors and razor-sharp images even in difficult lighting conditions. Highest optical performance Manufactured from high-quality optical glass, precisely tested and processed, the NiSi AIR UV filter guarantees the highest optical performance. The wafer-thin brass frame is not only robust and torsion-resistant, but also prevents vignetting with ultra-wide-angle lenses. Fine knurling makes it easy to screw on and off. 0.1% reflectivity Thanks to a reflectance of just 0.1%, glare is effectively minimized, resulting in excellent light transmission and clearer images. Each filter is rigorously tested for light transmission and reflection to ensure consistently high quality. Protection for your lens As well as improving image quality, the NiSi AIR UV filter protects the Lens from dust, scratches and moisture - the perfect combination of protection and performance. Specially developed for landscape, travel and outdoor photography, this filter is an indispensable tool for photographers who want to get the best out of their equipment in every situation.