d.
Aperture Selector (fig 1-7) -
controls the action of the lens
diaphragm (opens or closes down,
with right to left movement).
Figure 1-7.
Aperture Selector.
e.
Aperture Selector Pointer (fig
1-8)
indicates
working
aperture
which is printed on the aperture
index scale.
Figure 1-8. Aperture
Selector Pointer.
f.
Diaphragm Ring (fig 1-9) -
rotates (click stops) to preselect
the proper f/stop.
The Aperture
Selector will stop when being moved
from right to left, at the position
indicated by the Diaphragm Ring.
Figure 1-9.
Diaphragm Ring.
8
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