Canon 318 M User Manual
Page 25
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Warning Indicator for Macro Filming
■
When
the camera set
at “M" index mark
entire
field-of-view
of
the
viewfinder
turns
yellow, indicating macro filming.
■ The
depth
of
field
in
close-up
filming
is
shallow
Therefore,
mount
the
camera
on
a
tripod
and
accurately
measure
the
distance
from
the
film
plane
indicator
on
the
camera
to
the
subject.
The
depth
of
field
at
the
maximum
aperture
opening
of
f,
1.8
is
ap
proximately
1cm
and
1cm
(3,8" and 3,8'} in
front
and
behind
the
subject
respectively.
The depth of field is approximately 7cm and
30cm
(2-3,4"
and
11-13
16")
in
front
and
behind
the
subject
respectively
at
the
mini
mum
aperture
opening
of
f/22.
Therefore,
perform
shooting
under
the
brightest
light
ing conditions possible.
■ The depth of field, with the focused subject
increases as the aperture is closed down and
becomes shallow at the camera closes in on
the subject.
Notice :
■
Be
sure
to
cover
the
eyepiece
with
your
hand
or
by
other
means
when
the
eye
is
not
against
the
eyepiece
during
panning,
single
frame
filming
or
titling.
Otherwise,
undesired
light
may
enter
through
the
eye
piece,
and
cause
incorrect
exposure
or
ghost
images on the film
22.5cm (8-7/8"}
25
J