Mamiya RB67 Operation Diagram
L
1
Shutter setting condition
Shutter blade
Aperture blade
Both the shutter blade and the aperture blade are opened.
l
The mirror and the light baffle are lowered to the set position.
Mirror-up photography
Shutter blade
(1) W h e n p r e s s i n g t h e s h u t t e r
release button:
. The shutter blade is closed and the aperture blade stops down to a
preselected aperture.
. The mirror and the light baffle are raised.
(2) When releasing the shutter, using the mirror-up release:
l
Only the shutter blade operates, closing after being fully o p e n e d .
2
Just after pressing the shutter release
button
Shutter blade
Aperture blade
l
The shutter blade is closed and the aperture blade begins stopping down.
l
The mirror is raised and the light baffle starts rising.
3
Exposure
Shutter blade
Aperture
blade
. The light baffle is raised to its limit.
. The aperture blade stops down to a preselected value
l
The shutter blade is closed after being fully opened.
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