D1 series
3-6
Adjust interpupillary distance
Slide the board with direction showed to make
image through both eyepieces syncretic. (Figure
16)
The interpupillary distance: 52-75mm
Please remember own interpupillary distance
for future using.
(Suitable for sliding head)
Turn both prism houses to adjust interpupillary
distance till the image through both eyepiece
syncretic.
The “
。
” on eyepiece tube point to reticle ,
then the number is interpupillary distance. (Figure
17)
Interpupillary distance: 50-76mm
Please remember own interpupillary distance
for future using.
(Suitable for sliding head)
3-7
Adjust center of condenser
1. Turn the condenser up-down knob with the
direction showed to make the condenser to top
position. (Figure 18)
2. Slide 10X objective into light path to find image.
3. Turn the ring on view field diaphragm to Min..
At this time, you may find image for the
diaphragm.
4. Adjust the condenser holder knob to make the
diaphragm image clear.
5. Adjust the adjusting-screw on condenser to
make the diaphragm image center. (Figure 19)
6. Open the view field diaphragm slowly. If the
diaphragm image is always at center and inscribed
with view field, then the condenser has been
centered.
7. During operation, please open view field
diaphragm a little to make the its image exscribed.
8
Figure 18
Figure 17
Figure 16