FujiFilm FUJINON XA22x7BES-D8, Operating Manual

Page: 41 / 76

EFP-58(B)_ E
- 13 -
◇
１
FLANGE FOCAL LENGTH ADJUSTMENT
■ Conditions of Object and Iris Position
1. Object: an object that provides clear and easy focusing even at the wide end
2. Object distance: about 3m (measured from front glass of the lens)
3. Iris position: maximum aperture or near that condition
ADJUSTMENT
■ Adjustment
a. Loosen the F.f locking knob.
b. Move the zoom to set it at the wide end.
c. Rotate the F.f adjusting ring using the F.f locking knob to bring the object into focus.
d. Move the zoom to set it at the tele end.
e. Operate the focus to bring the object into focus.
f. To precisely adjust, repeat the above steps
‘
b
’
through
‘
e
’
several times.
g. Finally tighten the F.f locking knob firmly.
◇
２
ABOUT FUNCTION OF COMPENSATION FOR CHANGE OF FIELD ANGLE CAUSED BY
FOCUSING
This lens incorporates a function that compensates for the change of the field angle caused by focusing.
This feature functions when the lens is operated with a digital-controlled zoom rate demand unit and with a
digital-controlled or servo-controlled focus position demand unit.
Note . This function can be released by means of a switch located inside the lens. For setting of a switch, refer to
paragraph “ About Function & Mode Select Switch ” on page 10.
MA
C
R
O
O R
C
A
M
F.f
F.f 固定つまみ
F.f LOCKING KNOB
F.f 調整リング
F.f ADJUSTING RING