| Focal Length | 12mm |
| Focal Length Sort Order | 012 |
| Lens Type | Fixed Focal Length |
| Image Size | 4/3″ (18.4 x 13.8 x 23mm) |
| Iris Range (F-Stop) | F2.0 – 22 |
| Angle of View 2/3″ (Hor. x Ver. x Dia.) | 39.8 x 30.2 x 48.8° |
| Angle of View 1″ (Hor. x Ver. x Dia.) | 55.9 x 43.1 x 67.3° |
| Angle of View 4/3″ (Hor. x Ver. x Dia.) | 74.9 x 59.6 x 86.8° |
| TV Distortion | 0.59% |
| Minimum Object Focus Distance (2/3″) (Hor. x Ver. x Dia.) | 85.6 x 63.9 x 107.4mm |
| Minimum Object Focus Distance (1″) (Hor. x Ver. x Dia.) | 125.5 x 93.5 x 157.6mm |
| Minimum Object Focus Distance (4/3″) (Hor. x Ver. x Dia.) | 181.5 x 135.5 x 225.0mm |
| Focusing Range | 0.1m |
| Flange Back | 17.526mm in air |
| Back Focus | 13.0mm in air |
| Filter Thread Size | M55x0.75 |
| Front/Rear Effective Diameter | Front Φ44.8mm / Rear Φ16.0mm |
| Mount | C-mount |
| Exit Pupil Location | -43.6mm |
| Temperature Range | -10°C ~ +50°C |
| Storage Temperature Range | -20°C ~ +60°C |
| Resolution: Center/Corner | Center 160lp/mm / Corner 80lp/mm |
| Weight | 270g |
LM12XC