~.
MECHANISM
ANO
PRINCIPLE
MECHANISM
ANO
PRINCIPLE
1.
B-tube
• Depression
angle
of
binocular body: 30°
Tube magnification:
IX
(with built-in relay lenses)
• Spring type eyepiece
sleeve
will
cause no slack
of
the eyepiece.
o Special beam splitter offers brighter images.
R-4106.A
1.
8-tube
•
Owing
to Siedentopf type adopted, even though the interpupillary distance
is
changed (ranging
51
- 7 5 mm), for which prism cover
@is
vertically turned and moved, the tube length remains
constan t
ali the times.
111
Diopter adjustment
is
performed not with the adjusting collar, but with the eyepiece with a
range
of
-8
-
+5
dptr.
• Tightness
of
interpupillary distance adjustment can
be
changed
by
the rotation of torque adjusting
screw
@.
OL
Benm
~plic
rrism
\
\
OR
Fig.
12
1111
As
shown
in
Fig.
12
images are produced
at
ÜL and
OR
by
the parallel
ray
beams between @.
@.
The right and left side prisms
<@
and
@)
are revolved round the axis
AA'.
-
17
-
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