- High-end lens protection with additional nano-effect, made from premium UV lens glass for brilliant colours<br>- NSC18 coating: nine layers on each side, for excellent permeability to light and maximum anti-reflective properties<br>- Vapour-deposited, multi-layer coating<br>- Block UV rays up to 390 nm<br>- Especially clear, sharp pictures with brilliant colours since the unwanted blue colouring of ultra-violet radiation is avoided, reducing haze and preventing blurring<br>- Nano-coating for the lotus effect: easy to clean, prevents misting and further dirt accretion, water, oil and dirt-repellent<br>- Scratch and shock-resistant<br>- Filter front and back are coated, ensuring no loss of contrast or brilliance and preventing ghosting and double images<br>- Ultra-thin, wide mount: prevents vignetting, can remain on the lens permanently<br>- Barely increases the lens front section<br>- A protected front lens saves expensive repair costs<br>- Quality class (glass): premium UV lens glass This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-221-2850, indicating validated use in U.S. government and defense logistics supply chains.