HOYA FUSION ONE NEXT is joining the HOYA filters line-up with the fusion of all highly valued basic specifications, such as multi-layered coating, ultra-high light transmission, high grade optical glass and low-profile frame, while newly incorporating a stain resistant and water repellent coating to match the new standards in photographic optical accessories industry. Suggested for both amateur and professional photographers. ENHANCE THE COLOR SATURATION AND CONTROL REFLECTIONS One great effect of the FUSION ONE NEXT CIR-PL filter is the ability to enhance the color contrast. Through filtering out vertical light waves in the air, the colors in your picture, such as the blue of the sky and the green of the foliage, will look more defined through deeper and more natural color tones.18 coated layers drastically minimize ghosts and flares Ultra-smooth frame rotation Stain resistant - protects from fingerprints and smudges Water repellent - easy to keep filter clean HOYA's professional grade optical glass HOYA exclusive two-piece, low-profile filter frame with front filter thread