EzFoto 49mm Adapter Ring replaces Fuji LA-49X100 + 49mm Silver Pro1-D Super Slim Multi-Coated UV (Ultra Violet) Filter + Lens Cap for Fuji Finepix X100 X100s 49mm Filter Adapter for Fuji Finepix X100 X100s to accept any 49mm filter & lens hoods. The Pro-D UV Filter is with Ultra thin 1mm glass, Low Profile Frame, Ultra thin filter frames to help avoid vignetting on super wide angle lenses are also designed to hold Pro Multi-Coated, this filter can greatly reduce the appearance of lens flare and ghosting caused by reflections. Knurling Edge Frame. The filters is equipped with a straight knurling edge for non-slip, easy attachment and removal. With Silver Frame, it is slightly lighter than the color of X100 Body