NMV-50M23, 50 mm

Back Focus (mm) in air: 35.5 Back Focus (mm) in air: 35.5 Back Focus (mm) in air: 35.50 Distortion (TV): -0.03% Distortion (TV): -0.03% Exit Pupil (mm): -59.5 Exit Pupil (mm): -59.5 Field Angle 1/1.8 (HxV): 7.9 x 7.2 Field Angle 1/2 (HxV): 7.0 x 5.2 Field Angle 2/3 (HxV): 9.6 x 7.2 Filter Screw Size: M27 P=0.5 Flange Back (mm) in air: 17.526 Format: 2/3" Megapixel Front/Rear Effective Diameter (mm): Ø21.7/Ø14.6 F Stop: F=1:2.8 ~22 Minimum Focus Distance (m): 0.2 Mount: C Object Area (mm) at M.O.D. (HxV) 1/2": 21h x 16v Object Area (mm) at M.O.D. (HxV) 1/3": 16h x 12v Object Area (mm) at M.O.D. (HxV) 1/4": 10h x 8v Object Area (mm) at M.O.D. (HxV) 2/3": 29.3h x 21.9v Picture Size: 6.6 x 8.8 Resolution Center/Corner (lp/mm): 100/80 Storage Temperature Range: -40~+60°C Temperature Range: -10~+50°C Weight (g): 95