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By: Kowa
Security and Factory Automation Lenses
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Limited Quantity Available
The Kowa LM25JCM is end of life. For an alternative, please see the LM25JC1MS
The Kowa LM25JCM 2/3" megapixel lens provides extremely high megapixel resolution and utilizes Kowa's floating mechanism design. With a close minimum object distance, low distortion, and compact design, the LM25JCM lenses are ideal for machine vision applications.
Floating Mechanism Design
Kowa's floating mechanism design virtually eliminates optical abberations from close distance to infinity
High Resolution
Creates crisp, clear images even at long distances
Ideal for Megapixel Cameras
Assists megapixel cameras in producing large, high resolution images
Excellent Corner Brightness
No fading along edges of the image
Low Distortion
Kowa's design solves distortion issues to create an accurate reproduction of the environment
Specifications for the LM25JCM Lens
| 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) |
F1.4 - 16 |
| Angle of View 1/2" (Hor. x Ver. x Dia.) |
14.0 x 10.5 x 17.8° |
| Angle of View 1/1.8" (Hor. x Ver. x Dia.) |
16.1 x 12.1 x 20.0° |
| Angle of View 2/3" (Hor. x Ver. x Dia.) |
19.6 x 14.8 x 24.3° |
| TV Distortion |
-0.04% |
| Minimum Object Focus Distance (1/2") (Hor. x Ver. x Dia.) |
51.4 x 38.6 x 64.3mm |
| Minimum Object Focus Distance (1/1.8") (Hor. x Ver. x Dia.) |
57.9 x 43.4 x 72.4mm |
| Minimum Object Focus Distance (2/3") (Hor. x Ver. x Dia.) |
71.1 x 53.3 x 88.6mm |
| Focusing Range |
0.2m |
| Flange Back |
17.526mm in air |
| Back Focus |
11.7mm in air |
| Filter Thread Size |
M27x0.5 |
| Front/Rear Effective Diameter |
Front Φ24.0mm / Rear Φ12.8mm |
| Mount |
C-mount |
| Exit Pupil Location |
-77.0mm |
| Temperature Range |
-10°C ~ +50°C |
| Storage Temperature Range |
-20°C ~ +60°C |
| Resolution: Center/Corner |
Center 100lp/mm / Corner 80lp/mm |
| Weight |
90g |
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Audio Video Supply Inc.
4542 Ruffner St. Suite 220
San Diego, CA 92111
Prices and specifications subject to change without notice.
