6
D1 series
3-4
Adjust tightness of focusing
If the coarse adjustment is too tight or uncomfortable
or image swiftly out of focal plane after focusing or
the stage sleeks down, please use knob to adjust.
(Figure 13)
Turn the knob with the direction showed to tight
the knob. And opposite direction for loosement.
3-5
Adjust diopter
（
Figure 14&15
）
1. Turn one dioptor ring to make it in line with
reticle on eyepiece tube. At this time, the
position is “0”. Use objective 10X and adjust
another diopter ring to make image clear. (Figure
14)
(Suitable for sliding head)
Or
Turn one dioptor ring to make “0”position in line
with reticle and make the image clear. Then
observe through another eyepiece. If the image is
blur, please adjust another diopter till the image
clear. (Figure 15)
Diopter is ±5 and when it is in line with reticle
, the number is the eye’s diopter.
Please remember own diopter for future using.
(Suitable for gemel head)
7
Figure 14
Figure 15
Figure 13
