Beckhoff VOS2000-3522, Manual

Page: 13 / 25

Product overview
VOS2000-3522 13 Version: 1.0
Optical data Symbol Nominal object distance Minimum object dis-
tance
Working distance (mm) 500 200
Object distance
1
(mm) s 507.0 207.0
Focal length (mm) f , f' 35.0 35.0
Object-side focal length (mm) s
F
-2.63 -2.63
Image-side focal length (mm) s '
F'
14.75 18.16
Back focal length of the object-side principal
plane (mm) s
H
37.6 37.6
Back focal length of the image-side
principal plane (mm) s '
H'
22.60 22.60
Interstitium (mm) i -26.22 -26.24
Distance from object to image (mm) 555.75 259.16
Object distance (mm) a 544.6 244.6
Image distance (mm) a' 37.4 40.8
f-number 2.2 ... 16.0
Back focal length of the entrance pupil
(mm) s
EP
25.2 25.2
Back focal length of the exit pupil (mm) s '
AP
41.8 41.8
Diameter of the entrance pupil (mm) 17.00 17.00
Diameter of the exit pupil (mm) 26.40 26.40
Angle of view
2
(degrees) ω
max
17.88 17.88
Lateral magnification β' 0.069 0.167
Distortion (%) -0.09 -0.14
Depth of field
3
(mm) 35.5 6.3
Resolution
4
(μm) 2
Relative illumination (%) 44.95 50.20
Image circle diameter (mm) 11
Sensor size (inch) 2/3
Flange focal length (mm) A
O'
17.526
Distance between object-side principal
plane and lens shoulder (mm) H
A
-6.38 -2.97
Available spectral range (nm) 420 ... 1050
1
identical with the object distance according to DIN 1335:2003-12
2
identical with the double object field angle according to DIN 1335:2003-12
3
at a circle of confusion diameter of 0.04 mm
4
at 550 nm