A filter that removes the surface reflection of light.It is required if you aim for a higher -ranked photo.Compatible with a model with a small -diameter filter diameter, such as a compact digital camera, or a small lens of filter size.30mm, 30.5mm, 37mm size comes with a lever that is easy to operate.The 37mm size is compatible with M.ZUIKO DIGITAL 17mm F2.8 for Olympus e-P1.There is no shore when installed.■ Color Control Effect: It is effective for a color contrast that depicts colors such as blue sky, trees, mountain skin, and buildings.■ Reflection removal effect: Glass and water reflection effect.(P = 0.75)- asbestos non -containing ROHS Directive not eligible J-Moss not eligible Environmental Self -assertion mark Yes Other environments and safety standards Radio Law not eligible Telecommunications Business Law not eligible Electrical Appliance Safety Law not eligible