Kowa LM75JC 2/3" 75mm F2.5 Manual Iris C-Mount Lens with Locking Screws for Focus and Iris

Format: 2/3" Focal Length:75mm Aperture:F2.5 Iris Type:Manual Iris Mount: C-Mount Additional Information FA Industrial Type. Locking Screws (Focus and Iris). Recommended for cameras up to 1.5 megapixel resolution. Focal Length (mm) 75 Lens Type Fixed Image Size (mm) 2/3"; (Φ11) Iris Range (F-stop) F2.5 ~ F22 Focusing Range (m) 1.2 ~ ∞ Iris Control Manual Focus Control Manual Shooting Range at M.O.D. (mm) 50.8(H) x 38.1(V) Angle of View 2/3" (°) 6.7 x 5.0 Angle of View 1/2" (°) 4.9 x 3.7 Angle of View 1/3" (°) 3.7 x 2.8 Horizontal Angle of View (°) 6.7° Vertical Angle of View (°) 5.0° Diagonal Angle of View (°) 38.1 Diagonal Angle of View (°) 8.3° Horizontal Shooting Range at M.O.D. (mm) 63.5 Vertical Shooting Range at M.O.D. (mm) 50.8 Resolution (Center, Corner) 100lp/mm, 60lp/mm TV Distortion (%) -0.1 Back Focus in Air (mm) 18.0 Mount C-mount Filter Thread Size (mm) M34 x P0.5 Minimum Focus Distance (m) 1.2 Flange Back in Air (mm) 17.526 Front/Rear Effective DIA (mm) Φ30.2, Φ12.4 Exit Pupil (mm) -38.9 Size (mm) Φ36 x 51 Weight (g) 105 Temperature Range (°C) -10 ~ +50