Guppy PRO Technical Manual
V4.1.2
245
Appendix
Sensor position accuracy of Guppy PRO cameras
Figure 85: Sensor position accuracy
Criteria
Subject
Properties
Method of Positioning
Optical alignment of the photo sensitive sensor area into
the camera front module (lens mount front flange)
Reference Points
Sensor
Center of the pixel area (photo sensitive cells)
Camera
Center of the lens mount
Accuracy
×/y
+/- 150 µm (sensor shift)
z
+0/-100 µm (optical back focal length)
α
+/-0.5° (center rotation as the deviation from the parallel
to the camera bottom)
Table 153: Criteria of Allied Vision sensor position accuracy
Note
×/y tolerances between C-Mount hole and pixel area may be
higher.
x
y
camera body
sensor case
x
y
pixel area
camera body
sensor case
pixel area
D
