-10-
MT-50
Series
3-4
Adjust the Focusing Tension
If the handle is very heavy when focusing or the
specimen leaves the focus plane after focusing or
the stage declines itself, please adjust the tension
adjustment ring
①
(see Fig. 12).
To tighten the focusing arm, rotate the tension
adjustment ring
①
according to the arrowhead
pointed; to loosen it in the reverse direction.
3-5
Adjust the Diopter
Align the scale “0” of diopter adjustment ring
①
with the scale
②
, and then focus to get a clear
image. Then observe through the other eyepiece,
rotate the diopter adjustment ring until it is clear.
(see Fig.13).
★
There is
±
5 diopter on the ring. To align
with the scale value is your eye‟s diopter.
★
Remember your eye‟s diopter, so that you
could use next time.
3-6
Adjust the Interpupillary Distance
When observe with two eyes, hold the base of the
prism and rotate them around the axis until there
is only one field of view.
“
。
”
①
on the eyepiece base points to the scale
②
of interpupillary indication, which means the
value of interpupillary distance (see Fig. 14).
Range
：
50
～
75mm.
★
Remember your interpupillary distance for
further operation.
★
This Gemel eyepiece tube can be rotated
360º. User can select corresponding eyepoint
height according to his own height. Like the
interpupillary distance is 65mm, rotate front
part of eyepiece tube 180° can increase
eyepoint 34mm (see Fig. 15).
Fig. 12
Fig. 13
Fig. 14
Fig. 15
