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22 C3432M-F (6/08)
VARIFOCAL LENS ZOOM AND FOCUS ADJUSTMENTS
To adjust the field of view and the focus:
1. Select a field of view by turning the zoom adjustment ring clockwise/counterclockwise (refer to
Figure 18).
2. Tighten the zoom locking screw.
3. Adjust the focus by moving the focus locking screw clockwise/counterclockwise.
4. Tighten the focus locking screw.
Figure 18. Location of Zoom and Focus Adjustments
FOCUS
ZOOM