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9
II. ASSEMBLY
The rotation clamp ring must be removed when mounting the old
type of eyepiece. When attaching the ring again, note on the
following points.
uCaution when attaching rotation clamp ring
Hold the ring so that the ¢O.8 protrusion on the brim faces up.
There are two pawls on the ring and two grooves on the sleeve to
prevent the ring from failing off. Attach the ring so that these pawls
and grooves fits together.
O. 8-diameter protrusion
Pawls
Rotation clamp ring
for the eyepiece
Grooves
@ Filter on the Filter Receptacle
Binocular eyepiece
tube sleeve
Fig.2-15
Place the ¢45mm filter on the filter receptacle of the field lens part
(Fig. 2-16).
Fig.2-16
Fig.2-17
@ N D Filter Cassette (optional)
• Push down the ND filter cassette so the two protrusions of the
cassette bottom fit with the two mounting grooves on the rim of te
field lens part (Fig. 2-17) .
• When frequently lowering the stage, mount the ND filter cassette in
the direction as shown in Fig. 2-18 .
• When dismounting, push the cassette either to the left or right and
raise the opposite side.
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