Olympus BHTU Manuale di istruzioni - Pagina 13
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Observation Tube
1. Interpupillary Distance Adjustment
1} Click the
lOX
objective into position.
2) Looking through the eyepieces with both
eyes, adjust the interpupillary distance of
the
binocular
tube
by
adjusting the
knurled dovetail slides
CD
of the right and
left eyepiece tubes with b9th hands until
perfect binocular vision is obtained. {Fig.
121
-
Fig. 12
2. Diopter Adjustment
1) Looking at the image through the right
eyepiece with your right eye, focus on
the specimen with the fine adjustment
knobs.
21 Next, looking at the image through the
left eyepiece with your left eye, rotate
the diopter adjustment ring
CD
to focus
on
the
specimen
without
using
the
coarSE
and
fine
adjustment
knobs ..
(Fig. 131
3. Light Path Selection
1) The trinocular tube is provided with a
light path selector lever
CD
to direct the
light to the observation tube and/or to
the photo tube in 3 positions. (Fig. 141
Indicator Plate
~J
./11
tii
-
,,~
&,~
:t
\'i~
,1lIII\,'
~
_f'~"
~
.~
-.:.$
[1
'
Fig. 14
CD
r
Lever Position
Pushed in all the way
Pulled out: halfway
Pulled out all the way
(VI
(C. 11.1
(C)
Amount
100% into binocular tube
20% into binocular tube
100% into photo tube
of light
80% into photo tube
CD
Observation
CD
Observation of exces-
Photom icrography of
Applica·
sively
bri~lht
specimens dark specimens
CV
Dark specimens
~ Photomicrography (fo·
tion
cusing through the bi-
nocular tube)
An indicator plate is provided at the knob port to summarize the usage of the above table;
it can be consulted before operating the knob
V:
Viewer (white letters)
CV:
Camera & viewer (yellow-green letters)
C:
Camera (red letters)
The colors of the letters correspond wi th the color bands on the knob shaft.
12