2. For MF and
M
bulbs, set the
Shutter Speed Dial to 1/30 sec.
or
slower for the MF type, and
1/15
sec. or slower for the M type.
*
When using a flash, carefully
read the instructions that come
with the flash bulbs or flash unit
to check for appropriate shutter
speeds and to avoid malfunctions.
The Mamiya 645 PRO Tripod Socket
accepts a standard
1/4
"
tripod
mounting
screw. For use with tri-
pods having 3/8
"
mounting screws,
first unscrew the small black philips
head retaining screw in the
center
of
the tripod socket. Then remove the
1/4” bushing with a thin coin. To re
-
install the
1/4”
bushing, reverse the
process
32