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Aperture-Priority Auto Exposure Mode (A)
This mode operates with all Nikon lenses. When used with any
optical system such
as
Reflex lens, microscope, telescope,
bellows, et
c.,
the
F4
's
microcomputer
au
tomatica
ll
y selects the
correct shutter speed to match the aperture you
set.
This
is
the
recommended mode when depth of field
is
your prime con-
sideration.
For
less distinct backgrounds,
as
in
portrai
tu
re,
use
larger apertures to obtain a shallow depth of field.
For
overa
ll
sharp, clear pictur
es,
as
in
scen
ic
photograph
y,
u
se
smal
ler
apertures.
Small aperture
57