Kowa LM25JC5M2 | 2/3" 25mm 5MP C-Mount Lens
Kowa LM25JC5M2 25mm 5MP C-Mount Lens: Precision Optics for Machine Vision and Industrial Applications
The Kowa LM25JC5M2 25mm 5MP C-mount lens is a high-performance optical solution designed for industrial and machine vision applications. This lens is ideal for imaging sensors, including the Sony IMX174, IMX252, and IMX273, making it perfect for high-resolution image capture. Its floating mechanism effectively reduces optical aberrations across a wide range of focusing distances, ensuring crisp, distortion-free images even in challenging environments.
With its compact design, this lens fits seamlessly into tight spaces, making it versatile for various industrial applications. The broadband coating (400nm – 1000nm) enhances performance under diverse lighting conditions, and its -0.01% TV distortion ensures accurate image reproduction. The manual aperture control (f/1.6 – f/16) allows for precise adjustments, making this lens suitable for a range of machine vision tasks.
Whether used in ITS/traffic control, quality inspection, or robotics, the Kowa LM25JC5M2 provides superior imaging performance, high resolution (160 lp/mm in the center), and durability with an operational temperature range of -10°C to +50°C. This lens delivers reliable results in demanding industrial environments, ensuring you get the precision you need for your applications.
Features:
- 25mm focal length for versatile imaging
- 5MP resolution for detailed image capture
- Compact design suitable for tight spaces
- Floating mechanism to correct optical aberrations
- Supports Sony IMX174, IMX252, IMX273 sensors
- Broadband coating for wide spectral response (400nm–1000nm)
- Manual aperture (f/1.6–f/16) for precise light control
- Temperature range of -10°C to +50°C
Applications:
- ITS/Traffic control systems
- Quality inspection in manufacturing
- Robotics and automation
- Medical imaging systems
- High-precision industrial inspection
- Surveillance and security systems
| 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) | F1.6 - 16 |
| Angle of View 1/2" (Hor. x Ver. x Dia.) | 14.6 x 10.9 x 18.0° |
| Angle of View 1/1.8" (Hor. x Ver. x Dia.) | 16.4 x 12.3 x 20.4° |
| Angle of View 2/3" (Hor. x Ver. x Dia.) | 19.9 x 15.0 x 24.8° |
| TV Distortion | 0.01% |
| Minimum Object Focus Distance (1/2") (Hor. x Ver. x Dia.) | 25.5 x 19.1 x 31.9mm |
| Minimum Object Focus Distance (1/1.8") (Hor. x Ver. x Dia.) | 28.7 x 21.5 x 35.9mm |
| Minimum Object Focus Distance (2/3") (Hor. x Ver. x Dia.) | 35.1 x 26.3 x 43.9mm |
| Focusing Range | 0.1m |
| Flange Back | 17.526mm in air |
| Back Focus | 11.2mm in air |
| Filter Thread Size | M30.5x0.5 |
| Front/Rear Effective Diameter | Front Φ20.0mm / Rear Φ13.8mm |
| Mount | C-Mount |
| Exit Pupil Location | -46.6mm |
| Temperature Range | -10°C ~ +50°C |
| Storage Temperature Range | -20°C ~ +60°C |
| Resolution: Center/Corner | Center 160lp/mm / Corner 100lp/mm |
| Weight | 115g |



