Publicidad
18
Focus
adjustment
is
accomplished
by turning
the focusing ring while
observing
the image in
the
focusing spot in
the
center of the viewfinder
field.
If,
as shown
in
the
lower left photo,
two
identical
images appear in
the
center of
the finder field,
rotate
the
focusing ring
until
they
are
perfectly
superimposed.
This
simple
procedure permits
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