5 MP fixed focal lens with liquid lens technology, focal length 12 mm, ƒ/N 5.6, C-mount
By: Opto Engineering
Optical Imaging Technologies for Machine Vision

Opto Engineering : EL5MP1256
Description
Calculated at minimum object distance. Working distance: distance between the front end of the mechanics and the object. Percent deviation of the real image compared to an ideal, undistorted image. Typical at 30°C, 0 to ±250 mA step. Measured from the front end of the mechanics to the camera flange.
Specifications
Main optical specifications | |||||||||||
Focal length | (mm) | 12 | |||||||||
Magnification (1) | (x) | 0.105 | |||||||||
Image circle diameter | (mm) | 11.0 | |||||||||
Max sensor size | 2/3″ |
Angle of view | |||||||||||
1/3” | (deg) | 28.3 | |||||||||
1/1.8” | (deg) | 41.2 | |||||||||
2/3” | (deg) | 50.0 |
Object field of view | |||||||||||
1/3” (1) | 45.71 x 34.29 | ||||||||||
1/1.8" (1) | 67.90 x 50.76 | ||||||||||
2/3” (1) | 80.95 x 67.52 |
Advanced optical specifications | |||||||||||
Working distance range (2) | (mm) | 100 - inf | |||||||||
ƒ/N | 5.6 | ||||||||||
Back focal length | (mm) | 8.2 | |||||||||
Distortion (3) | (%) | < 1.5 |
Liquid lens specifications | |||||||||||
Liquid lens model | EL-3-10 | ||||||||||
Temperature sensor | Yes | ||||||||||
Focal power mode | Yes | ||||||||||
Response time (4) | (ms) | 1 | |||||||||
Setting time (4) | (ms) | 4 | |||||||||
Current range | (mA) | -120 to +120 | |||||||||
Lifecycles (10%-90% sinusoidal) | >1,000,000,000 | ||||||||||
Connector | HR10A-7R-6PB |
Mechanical specifications | |||||||||||
Mount | C | ||||||||||
Phase adjustment | Yes | ||||||||||
Filter thread | M27 x 0.5 | ||||||||||
Front diameter | (mm) | 30.0 | |||||||||
Length (5) | (mm) | 37.4 | |||||||||
Mass | (g) | 82 |
Environmental specifications | |||||||||||
Operating temperature | (°C) | 0-40 | |||||||||
Storage temperature | (°C) | 0-50 | |||||||||
Operating relative humidity | (%) | 20-85, non condensing | |||||||||
Installation | Indoor use only |