Covers Full-Frame Sensor Size Lens Markings in Feet PL Mount, T2 to T16 Aperture Range Geared Focus and Iris Control Rings 14 mm T2.0 20 mm T1.5 24 mm T1.5 35 mm T 1.5 50 mm T1.5 85 mm T 1.5 105 mm T1.5 135 mm T2.0