JAA79201-R.3669.A
- Ａ17 ･ AF-S 18-55/3.5-5.6G -
1. Turn the focus ring all the way to the infinity-end.
2. Fix the aperture lever so that the aperture becomes full.
3. Read each value of WIDE and TELE sides.
4. Calculate as follows:
(
A
－
B
）
÷2.8
＝
C A
＝
Value at TELE side
B
＝
Value at WIDE side
C
＝
Adjustment amount (mm) of the washer (#100) of the 1st lens group
5. Adjust the washer (#100) by increasing/decreasing by the above value of C. If C is plus, increase the
thickness of it, while it is minus, decrease the thickness of it. (ref. Page A16)
Note:
When the washer (#100) is put, place a thin washer between thick washers.
1. Turn the focus ring all the way to the infinity-end.
2. Fix the aperture lever so that the aperture becomes wide open.
3. Read the value of Wide or Tele side.
4. Remove the bayonet mount.
5. Adjust the washer (#101) by increasing/decreasing 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. (ref. Page
A14
）
Focal length
（ｆ）
Standard (mm)
18 mm
＋
0.18
～＋
0.33
35 mm
＋
0.85
～＋
1.35
55 mm
＋
2.12
～＋
3.04
0
18 35 55
( f )
( mm )
1.0
2.0
3.0
4.0
Adjustment (Division) of Focus movement (T, W)
Adjustment of F.F.D (Back focus)
