14 C2941M (8/07)
Back Focus Adjustment
The back focus adjustment is located at the front of the camera and is accessible from either side of
the case.
To adjust the back focus:
1. Loosen the two back focus locking
screws (one on each side).
2. Turn the back focus ring until the object
is in focus.
3. When the back focus adjustment is
satisfactory, tighten the locking screws.
Do not over tighten the locking screw or
force the back focus adjustment ring.
BACK FOCUS
ADJUSTMENT
RING
COUNTERCLOCKWISE
CLOCKWISE
BACK FOCUS
ADJUSTMENT
LOCKING SCREW
Figure 7. Back Focus