2 Microscopy
10
IC Inspection Microscope ECLIPSE L200ND / L200N Instructions
2.6 Diascopic bright-field microscopy (for L200ND only)
1.
Set each part as follows.
Í
You can perform steps in any sequence.
Press in for 100% binocular
observation.
Slide out the analyzer.
Pull out to the limit for DF
(dark-field).
Fully open the aperture
diaphragm.
Press for DIA.
Adjust the brightness.
Select 10
×
objective.
Lower the stage to the limit.
Slide out the DIC slider.
Press in the NCB
and ND filters.
(Insert the NCB filter
into the slot nearest
to the lamphouse)
2.
Place the sample on the stage.---------------------------------------------------See “3.8 8
×
8 Stage”
Í
Move the stage to your right (or left) front side.
3.
Focus on the sample. ---------------------------------------------------------------See “3.8 8
×
8 Stage”
Í
The focusing target cannot be used for diascopic illumination.
4.
Adjust diopter.-----------------------------------------------------------------See “3.4 Diopter adjustment”
5.
Adjust interpupillary distance. ----------------------------- See “3.5 Interpupillary distance adjustment”
6.
Switch to the desired objective and focus on the sample again.
7.
Adjust brightness. ------------------------------------------------------------------------- See “3.1 Filters”
Í
Use the ND filters and brightness control dial.
8.
Adjust the size of the aperture diaphragm. ---------------------------See “3.6 Aperture diaphragm”
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