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1/2" 12mm Fixed Focal Manual Iris Lens
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By: Kowa
Security and Factory Automation Lenses
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Kowa has over 50 years of production technology. The Kowa Fixed Focal Manual Series LM12NCR experience is reflected in the development and design of our LM12NCR CCTV lens.
The Kowa LM12NCR lenses excel in both low light and bright light conditions due to its aperture range of 1.4 to close.
Manual Iris
Adjust iris by turning ring on LM12NCR lens until iris is open or closed to user's exact specifications
Fixed Focal Lens
Preset focus remains fixed to exact specifications throughout the life of the lens so the user does not have to worry about managing the focus of the lens
Key Features of the LM12NCR Lens
Manual Iris
Adjust iris by turning ring on lens until iris is open or closed to user's exact specifications
Fixed Focal Lens
Preset focus remains fixed to exact specifications throughout the life of the lens so the user does not have to worry about managing the focus of the lens
Specifications for the LM12NCR CCTV Lens
| Focal Length |
12mm |
| Focal Length Sort Order |
012 |
| Lens Type |
Fixed Focal Length |
| Image Size |
1/2" (6.4 x 4.8 x 8mm) |
| Iris Range (F-Stop) |
F1.4 - Close |
| Angle of View 1/3" (Hor. x Ver. x Dia.) |
23.0 x 17.2 x 28.8° |
| Angle of View 1/2" (Hor. x Ver. x Dia.) |
30.7 x 23.0 x 38.5° |
| TV Distortion |
-0.8% |
| Minimum Object Focus Distance (1/2") (Hor. x Ver. x Dia.) |
167 x 123 x 213mm |
| Focusing Range |
0.3m |
| Flange Back |
17.526mm in air |
| Back Focus |
11.2mm in air |
| Filter Thread Size |
M30.5x0.5 |
| Front/Rear Effective Diameter |
Front Φ12.3mm / Rear Φ11.7mm |
| Mount |
C-mount |
| Exit Pupil Location |
-38.9mm |
| Temperature Range |
-10°C ~ +45°C |
| Storage Temperature Range |
-40°C ~ +60°C |
| Resolution: Center/Corner |
Center 100lp/mm / Corner 40lp/mm |
| Weight |
53g |
© 1996 - 2024 | All Rights Reserved
Audio Video Supply Inc.
4542 Ruffner St. Suite 220
San Diego, CA 92111
Prices and specifications subject to change without notice.
