9.
Brightfield observation procedures
Set the main switch to "I"
Remove polarizer, analyzer and filters
Adjust light intensity
Put a specimen on the stage
Insert 10X objective into the light path
Focus the specimen
Adjust field and aperture diaphragms
Insert desired objective for the observation and focus the
Begin observation
from the light path
Adjust interpupillary distance
Adjust diopters
specimen
Adjust light intensity
(Used commands)
Main switch
Brightness adjustment knob
Stage
Nosepiece
Coarse and fine focus knobs
Observation head
Diopter adjustment ring
Aperture diaphragm
Field diaphragm
Nosepiece
Coarse and fine focus knobs
Brightness adjustment knob
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