Focus: Manual Iris: Manual Focal Length (mm): 50 Iris Range: F1.8 ~ F22 Back Focal Distance (in air) (mm): 17.81 Exit Pupil Position (From Image Plane) (mm): -49 Filter Thread (mm): M49 x 0.75 Mass (g): 240 Focusing Range (From Front Of The Lens) (m): ‡ ~ 0.4 *1 Angle Of View: 10‹03' x 7‹33' Object Dimensions at M.O.D.: 70 x 52
