Covers Full-Frame FormatNative LPL + PL and EF Mounts1.33:1 Reproduction at 9.36"T2.8 to T22 Aperture RangeCine-Geared Focus and Iris RingsLens Scale Marked in Feet Original in LPL mount, with additional PL/ EF mountsT2.8 full aperture, smooth adjustment between T2.8 and T22Wider focal lengths, shorter close-up distances65mm, expresses the comfortable and actual image