Kowa LM25JCM-WP | 2/3" Ruggedized Waterproof 25mm 2MP Lens
Kowa LM25JCM-WP 2/3" Ruggedized Waterproof 25mm 2MP Lens: Precision and Durability for Machine Vision
The Kowa LM25JCM-WP 2/3" Ruggedized Waterproof 25mm 2MP Lens is engineered for excellence in industrial and commercial machine vision applications. With a focal length of 25mm, this C-mount lens is ideal for sensors with a pixel size of 4.5μm, including popular models such as the OnSemi Python500, e2v EV76C570, and Aptina MT9M131. This lens not only delivers exceptional image clarity and detail—boasting a resolution of 120 lp/mm in the center and 100 lp/mm at the margins—but it also excels in demanding environments.
Designed to withstand strong vibrations and shocks, the Kowa LM25JCMWP features a unique lock nut system for securing focus, ensuring stability during operation. Additionally, all inner glass elements are glued, enhancing durability. The lens is waterproof with an IP67 rating, making it suitable for harsh conditions when paired with the right camera. With a manual aperture control ranging from F1.4 to F16, it provides versatility for various lighting situations. Its operating temperature range of -10°C to +50°C ensures reliability across different environments.
This lens is perfect for applications in quality control, automation, and robotics, where precision and reliability are paramount.
Features:
- Focal Length: 25mm with C-mount
- Resolution: 2 Megapixels
- Waterproof Rating: IP67
- Temperature Range: -10°C to +50°C
- Manual Focus and Aperture Control
- Vibration Resistant Design
- Compatible Sensors: OnSemi Python500, e2v EV76C570, Aptina MT9M131
Applications:
- Quality Control Systems
- Robotics Vision Systems
- Automation Processes
- Inspection Systems
- High-Speed Imaging
- Surveillance Systems
- Medical Imaging
- Agriculture Monitoring
| Focal Length (mm) | 25mm |
| Image Size (mm) | 8.8x6.6 (Φ11) |
| Iris Range (F-Stop) | F1.4 / F4 / F8 / F16 |
| Focusing Range (m) | 0.2~∞ |
| Iris | - |
| Focus | Manual |
| Shooting Range at M.O.D. (mm) | 71.1(H)x53.3(V) |
| Angle Of View (Degrees) | 2/3" - 19.6 x 14.8 1/1.8" - 16.1 × 12.1 1/2" - 14.0 × 10.5 |
| Resolution (Center, Corner) | 120lp/mm, 100lp/mm |
| TV Distortion (%) | -0.04 |
| Back Focus in Air (mm) | 11.7 |
| Mount | C-Mount |
| Filter Thread (mm) | M27xP0.5 |
| Size (mm) (∞) | Φ33×39.7 |
| Weight (g) | 75 |
| Temperature Range | 10°C~+50°C |



