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Depth of Field Scale
The
depth-of-field scale
shows
the range within sharp
picture
in which
focus
can be
made before and behind the point of
focus.
Range will
vary
with
the
F-stop chosen.
The larger
the lens
aperture,
the lesser
will
be
the
depth-of-field
.
For
example
:
with
an F-stop of 5
.
6, and
with
the object
you
have focused on at 5 m
( 15ft.)
, your camera will
give
you
a sharp picture from approximately 3.7m
(
12 .3ft
.)
to 7
.
8m
26
ft
.)
away from the
camera.
At F 11
you will
get a
sharp
picture from
2.9
m (9
.7
ft
.)
to
17
m (56.7 ft
.)
(Please
see
illus-
tration
)
.
The
versatile
Super Canomatic Lens has
a
feature which
enables you
to
see
the actual
sharpness
through the
viewfinder
eyepiece by manually rotating the manual aperture
ring, which
is an
exclusive
feature of Canonflex.
25
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