Canon FTb - Viewfinder Aids

Dioptric
Adjustment
Lenses
Dioptric
adjustment lenses
are available as optional
attach-
ments.
When
a dioptric
adjustment
lens
is attached
to the
viewf
inder eyepiece,
those
who
are
far-
or
near-sighted
can
take
pictures
without
glasses.
Four different
diopters of
+
1.5, O,
-2.5
and
-4
are
available.
Angle Finder
A
Canon Angle
Finder A can
be attached to the eyepiece
for
copying,
macrophotography
and
photomicrography.
In
these cases,
images are reversed between
left
and right.
Magn if ier
S
The Canon
Magnifier
S
can
be attached to the viewfinder
eyepiece
of the FTb,
with
the
separately
available adapter
which
magnifies the
rangefinder section
for
accurate
focus-
ing.
Because
it
can
be sprung up and clamped, the entire
field
of view
can
easily
be viewed after
focusing.
H
F
H
m