TrendsMECORIGHT MERIGHT Brand Adjustable ND Optical Glass Filter, ND8 (3-Stop), ND64 (6-Stop), ND1000 (10-Stop), ND2-400 (1-8.5 Stops Adjustable), ND16-2000 (4-11 Stops Adjustable), Compatible With Canon, Tamron, Sigma, Leica Lenses, 37/40.5/43/46/49/52/55/58/62/67/72/77/82/95/105mm Filter Thread Size For Slow Shutter, Optical Glass Multi-Aperture Selection