Download Tamron 20HC camera lense

Machine Vision Lens (f=25mm)
P/N
20HC
CCD size
2/3”
Mount
C mount
Focal length
25mm
Aperture range
1.6- 16
Angle of View
2/3”
20.0 x 15.0
(horizontal x
vertical)
1/2”
14.6 x 11.0
1/3”
11.0 x 8.2
Focusing range
Operation
0.21m-infinity
Focus
Manual w/lock
Iris
Manual w/lock
Filter size
M25.5 P=0.5mm
Back focus (in air)
11.60mm
Exit Pupil Position
-19.59mm
1st Optical Principal Point
17.56mm
2nd Optical Principal Point
-13.41mm
Distance between 1st & 2nd
-10.12mm
Effective
Front
16mm
Diameter
Rear
10.8mm
Optical Construction
Distortion
Overall Length
4 groups / 4 elements
0%
25.5mm(INF)
Maximum Diameter
30.5mm
Weight
40g
Operating Temperature
For High Quality Machine Vision
-5 + 50C