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Note:
1.
Before inserting Polariser and Analyser in slot please make sure the filter surface is dust-free,
for cleaning method please refer to
item 7. “CARE AND MAINTENANCE”
2.
Before starting to observation, please make sure
item 4.6
has been set up properly
4.8 Bright
field
Observation
Adjust the aperture diaphragm in the center of
optical
axis(Adjusted
already in factory)
Push the draw-rod in the BF position (Fig.18)
Closing the aperture diaphragm will lower the
resolution and brightness but increase the contrast
and depth of focus.
(Fig.18)
4.9 Dark field Observation
Open the aperture diaphragm fully.
Pull the draw-rod in the DF position. (Fig.19)
AE2000MET BD series standard configuration have equipped with LM BD objective, which can
perform bright field observation and dark field observation conveniently, no need to change the
objective
(Fig.19)