Instruction manual

Guppy Technical ManualV7.4.0
260
Appendix
Appendix
Sensor position accuracy of Guppy cameras
Figure 114: 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 x/y +/- 0.25 mm (sensor shift)
z +50/-100 μm for SN > 84254727
(optical back focal length)
z +0/-100 μm for SN > 252138124
(optical back focal length)
α
+/-0.5° (center rotation as the deviation from the parallel
to the camera bottom)
Table 132: Criteria of Allied Vision sensor position accuracy
Note

x/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