Product Description
8mm F/1.4 Machine Lens
The LM8JC is an 8mm F/1.4 fixed focal length lens designed for machine visions applications It features locking screws for both aperture and focus settings, a C-Mount, and is designed for a 2/3 Format sensor. However, it may be used with 1/2 and 1/3 Format sensors with a reduced field of view. Minimum object distance is 0.1 meters.

Feature:Specification:
| Focal Length |
8mm |
| Focal Length Sort Order |
8 |
| Lens Type |
Fixed Focal Length |
| Image Size |
2/3" (8.8 x 6.6 x 11mm) |
| Iris Range (F-Stop) |
F1.4 - 16 |
| Angle of View 1/2" (Hor. x Ver. x Dia.) |
46.2 x 34.6 x 58.4° |
| Angle of View 1/1.8" (Hor. x Ver. x Dia.) |
52.4 x 39.1 x 65.7° |
| Angle of View 2/3" (Hor. x Ver. x Dia.) |
64.2 x 47.4 x 81.7° |
| TV Distortion |
-6.20% |
| Minimum Object Focus Distance (1/2") (Hor. x Ver. x Dia.) |
92.8 x 67.6 x 120.6mm |
| Minimum Object Focus Distance (1/1.8") (Hor. x Ver. x Dia.) |
106.3 x 76.8 x 140.0mm |
| Minimum Object Focus Distance (2/3") (Hor. x Ver. x Dia.) |
136.0 x 96.1 x 185.7mm |
| Focusing Range |
0.1m |
| Flange Back |
17.526mm in air |
| Back Focus |
11.3mm in air |
| Filter Thread Size |
M27x0.5 |
| Front/Rear Effective Diameter |
Front Φ17.4mm / Rear Φ11.1mm |
| Mount |
C-mount |
| Exit Pupil Location |
-29.4mm |
| Temperature Range |
-10°C ~ +50°C |
| Storage Temperature Range |
-20°C ~ +60°C |
| Resolution: Center/Corner |
Center 100lp/mm / Corner 40lp/mm |
| Weight |
60g |
Original specifications posted on
http://lenses.kowa-usa.com Visit Kowa's website for more information.