Prosilica GT Technical Manual V2.4.1
96
Appendix
Appendix
Sensor position accuracy of Prosilica GT
standard and extended cameras
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:
±250 μm
(Sensor shift)
α
:
< 1°
(Sensor rotation)
Z:
±10 μm
(Optical back focal length)
x
y
Sensor case
D
Camera body
Pixel area
Sensor case
Camera body
Pixel area