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Chapter 3 Part Names and Microscopy Procedures(With DIH-M Mounted)
12
Focus and center the condenser.
Refer to "11. Adjustment of Condenser Position" in
the separate Reference manual.
13
Switch to the desired objective
and view the specimen.
Adjust the field diaphragm and
aperture diaphragm each time
you change objectives.
Field diaphragm:
Set slightly narrower than the margins of
the field of view.
Aperture diaphragm:
70% to 80% of the maximum numerical
aperture (N.A.) of the objective
14
Turn off power after completing
observations.
3.3 Bright-Field Microscopy
Field diaphragm
Eyepiece field of view
44
Focus the condenser using
the condenser focus knob.
Field diaphragm
Eyepiece field of view
Select the desired objective.
Aperture diaphragm
lever
Center the condenser
using the condenser
centering screws.
Field diaphragm knob
Press the power switch
to the "◯" position.
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