Minolta SR-1 - Depth of Field

Depth
of ,,",{r,
The
depth
of fielcl of a
lens
is
the
range
of
clistance
within
which
all
subjects
are
in
relatively
sharp
f ocus.
This
range
varies
with
the
aperture
opening.
It
is
greatest
when
the
lens
is
stoppecl down
(
f
16
)
anrl
least
when
it is f
ul
ly
opern
(
f
l.B
).
Tht:
photographs
sirle
illustrate
relation-ship.
'l'he
same
subject was
taken
at rlifferent
aperture
settings.
-.
t|W:::
,,)
:tW
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