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Setting the film speed
index
(
1) Turn the front part of the exposure meter
until the red index-lina clicks into position
opposite the red circle.
This
is the nor-
mal position forfilming scenes of average
contrast.
(2) Pull out the chromed front ring and turn
until the red ASA bar pOints to the red
ASA index for
your
film.
(Or the white
DIN bar against
a
white
DIN
speed).
The speed index scales provide inter-
mediate unengraved click-positions
for
setting
intermediate values. On the white
DIN scale each click
=
1 DIN degree.
The following table gives the
intermediate
ASA
values:
Engraved ASA
Indexes
6
10
16
25
40
64
100
200
400
Uemarked ASA
Click-Slops
3, 4,
5
8
12
20
32
50
80
125, 160
250
,
320
500,
650
,
800
The automatic exposure
control
/
10
measures subject lighting and sets the
correct lens opening like the pupil of
your eye, opening Qr closing the aper-
ture in response to every lighting
change
.
As long as the indicator stands between
"2"
and
"
16" perfectly exposed films
wiil
be
obtained
.
_ _ 2 _ _ 4_
..
1_8 __
16.-
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