SHD UV L39+H Round Filter:

High Quality Optics - Constructed from B270 German Schott Optics to ensure crisp and clear results

•L39 Coating - Absorbs harmful UV Rays (<390nm) and minimizes haze

•Hardened Glass - Protects front lens element from damage better than ordinary filters

•HD Optical Technology - Provides an extremely flat optical surface for brilliantly sharp images with no ghosting •ULCA Multi-Coating - Decreases flare and significantly reduces chromatic aberration (average transmission >99.0% @ 420-680nm)

•NANO WMC Coating - Scratch-resistant multi-coating that repells water and oil making it easier to clean

•Black Coated Glass Edge - Prevents internal reflections and decreases optical flare

•CNC Matte Black Brass Ring - More resistant to side impacts, less likely to bind when placed onto a lens

•Slim Filter Ring Design - Reduces vignetting, keeps the profile of the filter more compact