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LM25FC
LM25FC
New
Kowa’s 1.1” 12MP C-Mount FC lens series has a large image size of Φ17.6mm and is ideal for sensors such as the 1.1” Sony IMX253 and IMX304. The FC series lenses can cover any sensor of up to 14.1mm x 10.6mm without vignetting and is optimized for a pixel size of 3.45µm or greater.
Focal lengths of 6.5mm, 8.5mm, 12mm, 16mm, 25mm, 35mm, and 50mm are available.
Data sheet
| Focal Length | 25mm |
| Lens Type | Fixed Focal Length |
| Image Size | 1.1" (14.1 x 10.6 x 17.6mm) |
| Iris Range (F-Stop) | F1.8 - 16 |
| Angle of View 2/3" (Hor. x Ver. x Dia.) | 20 x 15 x 24.8° |
| Angle of View 1" (Hor. x Ver. x Dia.) | 28.7 x 21.7 x 35.5° |
| Minimum Object Focus Distance (2/3") (Hor. x Ver. x Dia.) | 40 x 30 x 50mm |
| Minimum Object Focus Distance (1") (Hor. x Ver. x Dia.) | 58 x 44 x 73mm |
| Focusing Range | 0.1m |
| Flange Back | 17.526mm in air |
| Back Focus | 13.3mm in air |
| Filter Thread Size | M35.5x0.5 |
| Front/Rear Effective Diameter | Front Φ29mm / Rear Φ18.4mm |
| Mount | C-mount |
| Exit Pupil Location | -67.7mm |
| Temperature Range | -10°C ~ +50°C |
| Storage Temperature Range | -20°C ~ +60°C |
| Resolution: Center/Corner | Center 160lp/mm / Corner 100lp/mm |
| Weight | 220g |
| Iris Control | Manual-Iris |
More info
- Can cover large sensor sizes of Φ17.6mm and below (C-Mount).
- Design is optimized for over 12 megapixel resolution within a relatively compact body.
- Extensive lineup of fixed focal lengths ranging from a wide 6.5mm lens to a tele 50mm lens.
- Includes Kowa’s signature floating mechanism design that virtually eliminates optical aberrations from close distance to infinity.
- Includes Kowa’s unique broad band multi-coating that significantly increases transmission from visible to near IR and decreases the effects of flare and ghosting.
- Robust metal body and temperature resistant.