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MICRO-NIKKOR-AUTO 55mm F/3.5
20
When Micro-Nikkor-Auto 55 mm
F/
3.5 is
used
with the
Photom
ic-T
Finder, engage
the
coupling
prong on the aperture ring
of the
lens to the
slider.
Fully
open the
aperture
and
set
the speed IASAI
of
the
film
to the max. aperture
IF/
3.51
of
the lens.
Then,
after the
exposure
is determined,
reset
the diaphragm a half
stop
smal
ler for th
e
re-
production ronge
I
, 9
-
I
, 4
and ooe
stop smaller for
I
,
4
-
I , 2.
The
"stop-down"
method can also be
used_
Use special
caution,
however, to prevent
light from entering the finder eyepiece from behind_
When M-ring is used for a magnification between 1/2 and 1/1,
set
the film
speed
IASAI to the red dot and apply the
"stop-down"
method
.
The above descriptions are tabulated as follows,
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