| Focal Length | 25mm |
| Focal Length Sort Order | 025 |
| Lens Type | Fixed Focal Length |
| Image Size | 1″ (12.8 x 9.6 x 16mm) |
| Iris Range (F-Stop) | F1.4 – 16 |
| Angle of View 1/1.8″ (Hor. x Ver. x Dia.) | 16.5 x 12.4 x 20.6° |
| Angle of View 2/3″ (Hor. x Ver. x Dia.) | 20.2 x 15.1 x 25.2° |
| Angle of View 1″ (Hor. x Ver. x Dia.) | 29.3 x 22.0 x 36.6° |
| TV Distortion | -1.0% |
| Minimum Object Focus Distance (1/1.8″) (Hor. x Ver. x Dia.) | 88.9 x 66.5 x 111.7mm |
| Minimum Object Focus Distance (2/3″) (Hor. x Ver. x Dia.) | 109.1 x 81.4 x 137.4mm |
| Minimum Object Focus Distance (1″) (Hor. x Ver. x Dia.) | 160.7 x 119.2 x 204.3mm |
| Focusing Range | 0.3m |
| Flange Back | 17.526mm in air |
| Back Focus | 16.5mm in air |
| Filter Thread Size | M35.5×0.5 |
| Front/Rear Effective Diameter | Front Φ21.0mm / Rear Φ19.4mm |
| Mount | C-mount |
| Exit Pupil Location | -57.9mm |
| Temperature Range | -10°C ~ +50°C |
| Storage Temperature Range | -20°C ~ +60°C |
| Resolution: Center/Corner | Center 100lp/mm / Corner 80lp/mm |
| Weight | 135g |
LM25HC