Nikon AF DX Fisheye Nikkor Manual de reparação - Página 15
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Slant adjustment of Rear lens goup / Adjustment of Resolving power
Rear lens group unit
Inspect the resolving power by light projection. In case the resolving power is irregular partially
●
on periphery compared to the center of chart, make a slant adjustment.
・In case the resolution is irregular due to front focus, make an adjustment by putting the washer (#66B or #66C)
on the irregular part, in order to even out.
・In case the resolution is irregular due to rear foucs, replace the reference washer (#43C (t=0.03mm)) with the
washer (#43D (t=0.02mm)) and make an adjustment by putting the washer (#66B or #66C) to even out.
In case the resolving power of the periphery is out of standard compared to the center of chart,
●
make the following adjustment.
・In case the resolution is irregular due to front focus, put the thicker washer (#43) for adjustment so that it is
within standard.
・In case the resolution is irregular due to rear focus, put the thinner washer (#43) for adjustment so that it is within
standard.
※ Refer to "List of Standard resolving power" for standards of resolvng power.
Caution ： After this adjustment, in case of loosening or removing the screw (#45)
of the rear lens goup unit, it is necessary to inspect the resolving power again.
Washer for adjusting slant
# 66B
# 66C
Washer for adjusting
resolving power
# 43A
# 43 B
# 43 C
# 43D
- L13 ･ AF DX10.5/2.8G -
#45×3
#66B・#66C
#43A ～ D
Thickness
(mm))
0.03
0.02
Thickness
(mm)
0.10
0.05
0.03
0.02
JAA62951-R.3615.A