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:

a.Clockwise - Moves the CCD sensor assembly towards the back of the lens.

b.Counterclockwise - Moves the CCD sensor away from the lens.

3.When the back focus adjustment is satisfactory, tighten the locking screws. Do not over-turn or force the back focus adjustment ring.

COUNTERCLOCKWISE

BACK FOCUS ADJUSTMENT RING

BACK FOCUS

ADJUSTMENT

LOCKING SCREW

CLOCKWISE

Figure 6. Back Focus Adjustment

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