With a fast F-stop, locking screws, and a compact design, these lenses provide a good value between price and performance. The JC5M2 lenses are compact, lightweight, and have a fast F-stop of F1.4.
Features:
Focal Length | 25mm |
Focal Length Sort Order | 025 |
Lens Type | Fixed Focal Length |
Image Size | 2/3" (8.8 x 6.6 x 11mm) |
Iris Range (F-Stop) | F1.6 - 16 |
Angle of View 1/2" (Hor. x Ver. x Dia.) | 14.6 x 10.9 x 18.0° |
Angle of View 1/1.8" (Hor. x Ver. x Dia.) | 16.4 x 12.3 x 20.4° |
Angle of View 2/3" (Hor. x Ver. x Dia.) | 19.9 x 15.0 x 24.8° |
TV Distortion |
0.01% |
Minimum Object Focus Distance (1/2") (Hor. x Ver. x Dia.) |
25.5 x 19.1 x 31.9mm |
Minimum Object Focus Distance (1/1.8") (Hor. x Ver. x Dia.) | 28.7 x 21.5 x 35.9mm |
Minimum Object Focus Distance (2/3") (Hor. x Ver. x Dia.) | 35.1 x 26.3 x 43.9mm |
Focusing Range | 0.1m |
Flange Back | 17.526mm in air |
Back Focus | 11.2mm in air |
Filter Thread Size | M30.5x0.5 |
Front/Rear Effective Diameter | Front Φ20.0mm / Rear Φ13.8mm |
Mount | C-Mount |
Exit Pupil Location | -46.6mm |
Temperature Range | -10°C ~ +50°C |
Storage Temperature Range | -20°C ~ +60°C |
Resolution: Center/Corner | Center 160lp/mm / Corner 100lp/mm |
Weight | 115g |