Accessory Type:Neutral Density Filter; Compatible Brands:Sigma,Pentax,Olympus,Panasonic,Samsung,Sony,Nikon,Canon; Compatible Models:Other,600D,50D,D90,D700,A290L,D80,D3000,D3100,D5100,500D,550D; Diameter (mm):62; Material:Optical Glass,Metal; Dimensions (cm):9.211.21.2; Weight (kg):0.025