Kowa LM12HC-VIS-SW | 1" 12mm 12MP VIS-SWIR Lens
Maximize Precision with the Kowa LM12HC-VIS-SW 12MP VIS-SWIR Lens for Industrial Applications
The Kowa LM12HC-VIS-SW 12mm lens is a cutting-edge solution designed for industrial and commercial applications requiring high precision and clarity. This 1" 12 Megapixel C-mount lens is engineered for compatibility with sensors like the Sony IMX990 and IMX991, making it an ideal choice for applications that require advanced machine vision or traffic control. Its VIS-SWIR wavelength range, covering 450nm to 2000nm, makes it suitable for both visible and short-wave infrared imaging, ensuring superior performance across a variety of lighting conditions.
The lens offers exceptional resolution with a center resolution of 160 lp/mm and 100 lp/mm at the margins, ensuring high-quality, distortion-free imaging. With a focal length of 12mm and a large aperture range (F1.8 - F16), it allows for precise manual control over both aperture and focus, enabling adaptability in challenging environments such as broadcast, ITS (Intelligent Transportation Systems), and industrial machine vision systems.
This compact, high-performance lens is built to withstand diverse conditions, operating in temperatures between -10°C and +50°C. It’s an excellent choice for professionals seeking reliable and consistent performance in demanding settings.
Features:
- 12 Megapixel resolution for high clarity
- Wide wavelength range (450nm to 2000nm) covering VIS-SWIR
- 12mm focal length for versatile field of view
- Manual aperture control (F1.8 – F16)
- Low distortion design (-1.6% TV distortion)
- Compact and durable construction
- Compatible with 1" sensors (Sony IMX990, IMX991, etc.)
- Temperature range: -10°C to +50°C
Applications:
- Intelligent Traffic Systems (ITS)
- Factory automation and inspection
- Broadcast systems
- Infrared imaging and SWIR sensing
- Quality control in manufacturing
- Surveillance systems in challenging environments
| Focal Length (mm) | 12mm |
| Image Size (mm) | 12.8x9.6 (Φ16) |
| Iris Range (F-Stop) | F1.8 ~ F16 |
| Focusing Range (m) | 0.2~∞ |
| Iris | Manual |
| Focus | Manual |
| Shooting Range at M.O.D. (mm) | 237.0(H)x175.0(V) |
| Angle Of View (Degrees) | 1" - 58.0 x 44.5 2/3" - 41.0 × 31.1 1/1.8" - 33.8 × 25.5 |
| Resolution (Center, Corner) | 160lp/mm, 100lp/mm |
| TV Distortion (%) | -1.6 |
| Back Focus in Air (mm) | 11.1 |
| Mount | C-Mount |
| Filter Thread (mm) | M34xP0.5 |
| Size (mm) (∞) | Φ38×73.5 |
| Weight (g) | 175 |
| Temperature Range | 10°C~+50°C |



