MARUMI NEO Dynamic L400, 49mm This filter from MARUMI cuts harmful ultraviolet light at 400nm, resulting in sharper photos. It uses 1.0mm thick reinforced optical glass and features an ultra-thin frame. It has filter threads on the front. Suitable for both digital and film cameras. - Brand: MARUMI - Size: 49mm - Model: NEO Dynamic L400 This item was a dead stock item stored in a dehumidified storage box. It has never been used.