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. MAIN FEATURES 18 coated layers provide ultra-high light transmission Stain resistant - protects from fingerprints and smudges Water repellent - easy to keep filter clean For permanent lens protection HOYA's professional grade optical glass HOYA exclusive one-piece, low-profile filter frame with front filter thread