ALLIED Vision Technologies Guppy PRO F-503 - Manual (Page 274)

Appendix
Guppy PRO Technical Manual V4.0.0
272
Appendix
Sensor position accuracy of AVT Guppy PRO
cameras
Figure 91: AVT sensor position accuracy
x
y
camera body
sensor case
pixel area
x
y
camera body
sensor case
pixel area
sensor case
D
camera body
pixel area
sensor case
D
camera body
pixel area
AVT Guppy PRO series
Method of positioning: Optical alignment of photo sensitive sensor area into camera front module.
(lens mount front flange)
Reference points: Sensor: Center of pixel area (photo sensitive cells).
Camera: Center of camera front flange (outer case edges).
Accuracy: x/y: +/- 150 μm (Sensor shift)
z: +0 / -100 μm (Optical back focal length)
D: +/- 0.5° (Sensor rotation)
Note:
L
x/y - tolerances between C-Mount hole and pixel area
may be higher.