−
17
−
Illustration
Procedure
(2) Positioning of optical axis
The photographic image is off in relation to the
observed image.
Attach SR-52 to the main unit, turn the magni-
fication drum to 16× and project the
φ
0.2 aper-
ture on the test bar.
Remove the aperture frame (45520 1112).
Attach the focus positioning tool to the camera
mount unit.
As looking into the focus positioning tool,
check the amount of shift.
Screen center shift:
±
1mm
16
×
SR-52
Test bar
Aperture frame
(45520 1112)
Return mirror
φ
0.2
aperture
Scale line on focus
positioning tool
Focus
positioning tool
1
2
3
4
1
2
3
4
P-SLD_OPTION-0-0308-14
