Nikon F4 Bedienungsanleitung PDF herunterladen (Seite 69)

DEPTH-OF

FIELD

PREVIEW

BUTTON

!-'"-

j f

•

:l~

AF-L

•

When a lens with an automatic diaphragm

used, the view-

finder image

viewed with the lens

maximum aperture. By

depressing the depth-of-field preview button, you stop the lens

down to the aperture

set,

enabling you

examine depth of

field before shooting. The viewfinder image normally darkens

the aperture gets smaller. Portions of the picture that appear

focus when the button

pressed are in the zone of sharpest

focus.

Depth

of field can only be previewed in the Aperture-Priority

Auto

(A)

or Manual

(M)

exposure modes.

e During preview, autofocus and Electronic Rangefinder opera-

tion are not possible.

e During preview with lenses with meter coupler, attaining

correct exposure

not possible, because exposure must be

determined by full-aperture metering.

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Nikon F4 Bedienungsanleitung Seite 69