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·~)
TOOLS
ANO·
PREPARATIONS
3.
Lubricants
3-1.
B-tube (Fig. 1 - 3)
Item
Depression prisrn unit
Binocular body
G7920
1
3-2.
F·tube (Fig. 2 - 4 and 6)
1
Item
i
G6053
!
Depression prisrn unit
i
L-4010
1
1
i
G7910
1
1
G7920
R-4106.A
3. Lubricants
i
L'sed
for
~one
l
Q.2..D
(central axle) and l
O~
l
O:?
(right and left
prism
bases), e@ (washer)
anct@,@,
CID>
and@.
Used for
G)
(Photo·tube)
and @
(Oamp
knob).
G)
(main
body)(D
(Optical·path change·over chamber)
~
(washer).
(Retaining ring) and
@ (washer).
1
Q_s)
(Roller bearing roUer) and
(Jj
(Stainless steel
1
rod).
1
ffi
(Positioning and locking
toai
and @ (Plate spring),
(Prisrn
base) and @ (Central pin
of
rotati'on axle).
!
Binocular body Sarne
as
3-l.
B·tube.
3-3.
UW·tube (Fig. 7 -
IO)
Item
G6053
Depression prism unit
G7910
G7920
Binocular
body
G7920
3-4.
ER-tube (Fig. 2, 3)
[tem
Depression prism unit
1
Binocular body Sarne
as
3-l.
Used for
G)
(Photo·tube)
and
G)
(Photo-tube clamp screw
).
(Dovetail groove) and 52 (Prism holder) and
(Sliding pia te).
5
(Central axle)
and
@ (Right prism box)
53 (Left prisrn
box),
@@
(Celluloid washer)
5
@,@@
(Celluloid
washer)@
(wave
washer)
@
(washer)@
(Torque adjusting screw) . 1
!OI (Outer tube) and
~
(Lens chamber),
107
( Lead screw, female) and
108
(Lead screw,
rnale),
ClW
(Outer
tube)
and 152 (Lens chamber),
@ (Lead screw, female) and
158
(Lead screw,
mal e). .
· Used for
Nane
B-tube.
-3-