Porrofinder
By attaching this Porrofinder
instead
of
the regular focusing
hood, the camera can be
held at
eye
level. The image
in
the finder
is
right side up and correct right to
left
..
. actual visual focusing.
Magnification of this finder ap-
proximately doubles the image on
the ground
glass focusing screen.
CdS Porrofinder
This is a Porrofinder with built-
in
CdS exposure meter. Match the
index
needles within the finder by
turning the
dial on the back
of
the
finder, and read the
dial scale. This
device measures the amount of
light traveling through the viewing
lens, offering
correct
exposure set-
ting even for amateurs.
Prism Finder
Through this prism finder, the
image on the ground
glass focusing
screen appears
exactly
as
the sub-
ject
is
seen. Really
an
indispensable
accessory for
eye-level
photo-
journal photos or candid shots.
Magnification of this finder
is
approximately 2.5 times the image
on the ground
glass focusing screen,
particularly bright and clear.
Eye Correction Lens
This lens, designed to correct visibility,
is
installed inside
the ·
eyepiece
ring of the Porrofinder, CdS Porrofinder, or
Prism Finder.
Nine types
of
lenses are provided from +
2.5
to
~
2
diopter
(each diopter
is
+2.5,' +2.0, +1.5, +
1.0,
+0.5, -D.5,
~
1
.
0
,
~
1
.
5,
and
~
2
.
0)
.
When installing the lens on the finder, hold the milled
portion of the eyepiece ring with the thumb and finger,
and turn it counterclockwise to remove the ring. When the
lens is a plus (convex) lens, position it with the flat surface
outside; and when it is a minus (concave)
lens, place the
concave surface on the exterior, then screw the ring into
its
original position.
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