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Photographic area covered
When the lens has been
focused,
the
doubleimage superimposing rangefinder
produces two superimposed images with
in the square
0
of the viewfinder.
1. Position the subject within the central
square
0
of the viewfinder. As on the top
left the subject will appear as a double
images.
2. Rotate the focusing ring until the two
images converge and are superimposed
as on the figure on the left.
The lens is now
focused.
The two images can
also be superimposed
by using the boundary line between the
viewfinder and the square or split image.
Adjust the images until the boundary lines
converge.
Within the viewfinder the photographic area
covered is indicated by the visible bright
frame. Parallax is automatically compen-
sated
for according to the subject-to-lens
distance.
The composition will be within the line A for
6
x
6,
0
for
6
x
4.5 and
@
for panoramic
format. 83% of the field of view is visible at
-,
and 100% is visible
at
the minimum
focusing
distance. The appropriate bright
frame area is automaticaily selected upon
lens interchange.
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