Mamiya M645 Super User Manual page 9

This ring adjusts t
effect of the aperature setting g on
the lens, set this lever to "MAN-
UAL" and you can observe the
effect through the viewfinder.
*Normally use your camera in
"AUTO" position including AE
photography.
coin.
Distance Scale
The camera to subject distance
can be set or confirmed with this
scale.
Depth-of-field Scale
Provides a quick reading of
depth-of-filed for various aper-
tures and distances.
Lens Alignment Dot
Exposure Meter Coupler
This coupler is engaged with the
Aperture Ring Coupling Pin,
transmitting an f/stop number to
the AE Prism Finder.
Battery Chamber Cover
Battery Chamber Cover Latch
7