JAA80151-R.3718.A
- Ａ 38・AF-S 14-24/2.8G -
①
Rotate the focus ring and set the index to infinity-end (∞).
②
Fix the aperture lever so that the aperture is full open.
③
Read each value of WIDE or TELE sides
.
④
Calculate as follows:
（
A
－
B
）
/ 2.5
＝
Ｃ
A
＝
Value at TELE side
B
＝
Value at WIDE side
C
＝
Adjustment amount (mm) of the washer (#77) of the 1st
lens group
⑤
Increase/decrease the washers (#77) for adjusting the thickness by the above
"
C
"
value. If
"
C
"
is
plus, increase the thickness of it, while it is minus, decrease the thickness of it
.
Note:
When the washers (#77) are put, place a thin washer between thick washers.
①
Rotate the focus ring and set the index to infinity-end (∞).
②
Fix the aperture lever so that the aperture is full open.
③
Read each value of WIDE or TELE sides.
④
Remove the bayonet mount.
⑤
Increase/decrease
the washers (#78) for adjusting the thickness by the difference from the standard
value. If the difference is plus, increase the thickness of it, while it is minus, decrease the thickness
of it
.
Focal length (f)
Standard (mm)
14 mm
- 0.01
～ +
0.03 -0.03
～
+0.01
18 mm
- 0.04
～ +
0.04 -0.05
～
+0.03
24 mm
- 0.05
～ +
0.05 -0.07
～
+0.03
Horizontal collimator
Rear cover ring
Mount the rear cover ring and tighten three screws (#182).
�
＃
182×3
Rear cover ring
Adjustment of F.F.D (Infinity focus)
Adjustment (Division) of Focus movement (T, W)
△
(Revision)
Change page △ x1
Mar. 05, 2008
Ｍ
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