Sony DXC-390 Benutzerhandbuch

Chapter 2   Operation     

33

 (GB)

Chapter 2

You do not need to use the FLANGE BACK (flange focal
length) adjustment ring on the camera.

OPERATION MODE

ZOOM

FOCUS

IRIS

M

y

A

M

y

A

M

y

A

Desired shooting
distance to the object or
about 3 m (10 feet)

Object, such as
letters, fine patterns,
etc., on which you can
observe the focus
condition distinctly

FOCUS

ZOOM

IRIS

Be sure to set the iris fully open before adjusting the flange
focal length.

Point the camera to an object at the desired shooting
distance or about 3 m (10 feet) away.

Set the FOCUS, ZOOM, IRIS M/A switches on the lens
to M (Manual) position using a pointed object.

Turn the iris ring to 1.4 (open).

Turn the fixing screw for the F.f adjustment ring
counterclockwise to loosen it.

Turn the ZOOM ring clockwise to align 5.5 (wide-
angle) with the white line, then turn the F.f adjustment
ring by holding the F.f fixing screw to adjust the focus
on the object used in step 1.

Turn the ZOOM ring counterclockwise to align 77
(telephoto) with the white line, then adjust the focus on
the object.

Repeat steps 5 and 6 until you achieve sharp focus both
in the telephoto and wide-angle positions.

Turn the fixing screw for the F.f adjustment ring
clockwise to tighten it firmly.

Set the FOCUS, ZOOM, IRIS M/A switches on the lens
to A (Auto) position.

Now the flange focal length adjustment is completed.
You do not need to readjust the flange focal length unless
you replace the lens.