REV.
A
35
HCMU001002
06/24/04
LENS INSTALLATION AND ADJUSTMENT
Backfocus Adjustment With A
Fixed-Focus Lens
Backfocus Adjustment With A
Zoom Lens
1.
Fully open the aperture and set the focus ring
to
∞
(infinity). If using an auto-iris lens, shoot a
comparatively dark object so that the aperture
is fully open.
2.
Loosen the two backfocus screws with a hex
wrench and turn the lens mount to focus.
3.
After adjusting the backfocus, tighten the
backfocus screw.
1.
Fully open the aperture and set the lens to the
maximum telephoto position, then turn the focus
ring to focus. If using an auto-iris lens, shoot a
comparatively dark object so that the aperture is
fully open.
2.
Set the lens to its maximum wide-angle position.
3.
Loosen the two backfocus screws with a hex
wrench and turn the lens mount to focus. After
adjusting the backfocus, tighten the backfocus
screws.
3.
Repeat steps 1 through 3 until the difference
between focusing position “Tele” and “Wide”
becomes smallest.
CAUTION :
Forcibly turning the backfocus screw will
damage the camera.
