Nikon D3 VBA18001 User Manual

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VBA18001-R.3719.A
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< Standard value >
Main mirror Sub mirror
Left-right
deviation
0±10′or less -
Up-down
deviation
±5′or less -5±5′
Distortion
5′or less 6′or less
＋
－
Fixation screw
Main mirror-shaft base plate
Fig.1
＜
Device
＞
1. For Main mirror adjustment
①
Mirror angle inspection tool
②
45° angle mirror tool
③
Hexagonal wrench (φ1.5mm
）
2. For sub-mirror adjustment
①
Mirror angle inspection tool
②
Hexagonal wrench (φ1.5mm
）
・
Main mirror 45° adjustment
Caution: Before and after the adjustment, check the accuracy by moving the main mirror up- and downwards a
few times.
①
Check for the right-left deviation
In case the result is out of standard, loose the screws of "Fig.1" and make the adjustment by moving the main
mirror-shaft base plate.
②
Check for the up-down deviation.
In case the result is out of standard, make the adjustment by turning the eccentric pin for the main mirror of
"Fig.2".
・
Sub-mirror 54° adjustment
Caution: Before and after the adjustment, check the accuracy by moving the main mirror up-and downwards a
few times. Conrm that the two-pronged part of the sub-mirror rmly ts in the eccentric pin.
①
Check for the up-down deviation
In case the result is out of standard, make the adjustment by turning the eccentric pin for the sub-mirror of
"Fig.2".
①
Mirror angle-inspection tool
※
Procedure: Follow the operating instructions of the tool for main/sub mirror angle-inspection (J19132).
Angle adjustment of Main mirror and Sub-mirror
Fig.2
Eccentric pin for the
sub-mirror
Eccentric pin for the
main mirror
INC

Nikon D3 VBA18001 Specifications

General

Brand	Nikon
Model	D3 VBA18001
Category	Digital Camera
Language	English