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R-4106.A
ADJUSTMENT
1.
Deprmion
Prism Unit
(UW·tube)
l)
Moving
lens
chamber @ (with
·'êl
and @ inside
),
make
the displacement within
~
scale
tines
in
the Kellner eyepiece.
2)
lf
the center displacement cannot
be
corrected
by
moving chamber
'@,
make
adjustment
oi
prisms @
and
@ .
The
adjusting procedure
is
the sarne
as
that
for
B-tube
(P.
41
).
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