JAA79351-R.3670.A
- A18 ･ AF-S DX55-200/4-5.6G -
③
Check the pinhole shape on the monitor. In case of "A" of Fig. 1, set the zoom ring to TELE side (200
mm
)
and check the shape again. If it is also "A" of Fig. 1 even at TELE side, remove the lens from the align-
ment equipment for center and go to "(4) Chart shooting for the 2nd lens group alignment". If it is the case
of "B" or "C", go on to
④
of the next page for lens adjustment.
Fig.1
A
B
C
⑤
Insert the 3 alignment screwdrivers (long, middle, short) into the 4th lens-group holder (J19127O) to loose 3
screws of the 4th lens-group chamber.
④
Set the lens zoom ring to WIDE-end (55 mm side).
⑥
Unlock the holder-moving lever, and move the holder down slowly by the lever. Insert the 3 alignment
screwdrivers (long, middle, short) and loosen 3 screws of the 4th lens-group chamber.
Note (1) Because the screws cannot be seen, when inserting the alignment screwdrivers, put them straight down
in the screw holes so that the screws can be easily found.
(2) In case the lens is turned from WIDE (55 mm) to TELE (200 mm) during adjustment, put the zoom
fixed base and spacer D right under the lens.
Spacer fixed base
Spacer D
Alignment screwdrivers (long, middle, short)
INC
