8
3. Adjustment and Operation
3.1 Adjusting Binocular Viewing Head
3.1.1 Adjusting interpupillary distance
(Fig.7)
Different users have different interpupillary
distances. So when users change, do the
interpupillary distance adjustment.
While looking through the eyepieces, hold the
left and right of the binocular assembly
①
and
adjust the eyepieces by opening or closing them
for binocular vision until the left and right fields of
view coincide completely.
3.1.2 Adjusting diopter ring (Fig.8)
1
．
Set the dioptor rings of both eyepieces to
“0”position. (Do this when users change,
because different users have different
diopters.)
2
．
Place an easy-to-observe specimen on the stage
plate.
3
．
Rotate the zoom body knob
③
to the highest
magnification 4.5
×
, and turn the focusing
knob
④
to focus the specimen.
4
．
Rotate the zoom body knob
③
to the lowest
magnification 0.7
×
, looking only into the left
eyepiece, adjust the diopter ring on left
eyepiece to focus the specimen. Then do the
same thing for the right one.
5
．
Repeat item 3 and 4 until the specimen image
can always focus without any adverse effect of
the changes of magnification on the definition
of the image.
●
The working distance of the microscope
is 97mm, the binocular head bracket
⑤
could
be mounted onto the higher or lower position
according to your needing. Remove the
clamping bolt with provided hexagonal driver
and move the bracket
⑤
down to the lower
position and set it with original bolt (Fig.8).
P7
①
P8
②
⑤
④
③
