Nikon Photomic-T Finder 사용 설명서 - 페이지 10
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페이지 인쇄10
SETTING FILM SPEED TO THE MAX. LENS APERTURE
Be
sure
that the speed
(ASA) of
the
film being used is_set
to
the
max. aperture of the lens.
If it
is
not, turn
the DIm speed
(ASA) dial
on
the top of the
shutter
speed
selector, using
two
pins, so that the film speed
(ASA)
lines up with the
max.
F.
number of the lens engraved
on the
edge.
For example,
the
ASA
100 is set to the max
.
aperture F
/
1.4 as
shown in
the
top
figure,
and to F
/
2.8 in the bottom figure
.
The
intermediate
dots
in
the film
speed
scale
and
in
the max.
aperture
scale correspond to the F·number as below:
250 320 500641
125
~IL~1lll
80~~~~
1250
/
'b~
Des
2000
I/J
-J
io-61
'"
~~'"
,-
2500
~
\31
ool£l -
4Illl
)
ASA
00"1
__
5DOO
~
1.4
2
1.2
1.8
2.5
2.8
3.5
4.5
4