Ultra-Clear Transmission: The NiSi 105mm Air UV Protection Filter achieves 99.9 percent transmission clarity with ULRC coating for crystal-clear results High-Resolution 100-Megapixel Compatibility: Maintains sharp detail with high-performance cameras over 100 megapixels without reducing image quality 48-Layer ULRC Nano-Coating Protection: Advanced 48-layer ULRC coating resists scratches, stains, water, and oil for reliable use in harsh environments Blocks UV Light Below 395nm Effectively: Reduces blue haze and UV interference for vibrant color accuracy and sharper images in difficult lighting Ultra-Thin Brass Frame Design: Slim brass frame prevents vignetting on ultra-wide lenses, and knurling makes it easy to install or remove