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Rev  3
9
G-113077-001
02/07
Lens Installation
Adjusting the Back Focus
The back focus adjustment is accessible at the front end of 
the camera housing to adjust the back focal length or 
picture focus. 
The range of adjustment allows both C- and CS-mount 
lenses to be used without the need for a spacer ring.
Figure 4
C/CS Mount
1.
Loosen the setscrew with a Phillips screwdriver.
2.
Adjust the focus ring to focus the picture.
3.
Retighten the setscrew.
C
C
S
Setscrew