Owner's Manual

Q Locking the Mirror Upward
Whenever
it
is
imperative
to
completely
eliminate
all camera
movement,
you
can
lock
the
mirror
in
the
"up"
position
before
taking
a
picture
.
This
is
particularly
necessary when
the
EF
is
mounted
on
a
microscope
or
a bellows
unit,
where
the
slightest
vibration
of
the
camera
is
magnified
many
times in
the final
photograph.
After
you
have focused,
10
'
ck
the
multi-purpose
lever in its
stopped-down
position
and take a meter reading.
Then,
turn
the
L-M
lock
lever
to
the orange
"M"
position,
which.
will
flip
the
mirror
up and loc.k
it
there. Take
the
shot
by
using a
cable release
to
trip
the
shutter.
,
.'
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