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Loosen this set
screw for Focus
Loosen this set screw
for Zoom adjustments.
Loosen the lens set-screws for focus/zoom
adjustments. The set screw marked N ←→ ∞ is
used for image focus. The set screw marked
T←→ W is used for telephoto or wide-angle
settings. Re-tighten the set screws after
zoom/focus adjustments have been completed.
FIGURE 4 – 5
Lens Zoom / Focus Adjustment
20
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