Product Description
75mm F2/5 Machine Lens
The Kowa LM75JC is a 75mm F/2.5 fixed focal length lens designed for machine vision applications. Â It features a C-Mount, locking screws to secure hold aperture and focus settings, and a M34.0x0.5 mm threaded lens bezel for filters. Â The lens is designed for 2/3 Format sensors to deliver low distortion and high resolution. Â They may be used on 1/3 or 1/2 Format sensors as well with a smaller field of view.

Feature:Specification:
Focal Length |
75mm |
Focal Length Sort Order |
75 |
Lens Type |
Fixed Focal Length |
Image Size |
2/3" (8.8 x 6.6 x 11mm) |
Iris Range (F-Stop) |
F2.5 - 22 |
Angle of View 1/2" (Hor. x Ver. x Dia.) |
4.9 x 3.7 x 6.1° |
Angle of View 1/1.8" (Hor. x Ver. x Dia.) |
5.5 x 4.1 x 6.8° |
Angle of View 2/3" (Hor. x Ver. x Dia.) |
6.7 x 5.0 x 8.3° |
TV Distortion |
-0.10% |
Minimum Object Focus Distance (1/2") (Hor. x Ver. x Dia.) |
96.6 x 72.5 x 120.7mm |
Minimum Object Focus Distance (1/1.8") (Hor. x Ver. x Dia.) |
108.6 x 81.5 x 135.7mm |
Minimum Object Focus Distance (2/3") (Hor. x Ver. x Dia.) |
132.6 x 99.6 x 165.6mm |
Focusing Range |
1.2m |
Flange Back |
17.526mm in air |
Back Focus |
18.0mm in air |
Filter Thread Size |
M34x0.5 |
Front/Rear Effective Diameter |
Front Φ30.2mm / Rear Φ12.4mm |
Mount |
C-mount |
Exit Pupil Location |
-32.9mm |
Temperature Range |
-10°C ~ +50°C |
Storage Temperature Range |
-20°C ~ +60°C |
Resolution: Center/Corner |
Center 100lp/mm / Corner 40lp/mm |
Original specifications posted on
http://lenses.kowa-usa.com Visit Kowa's website for more information.