Use Of The Green Filter; Brightfield / Phase Contrast Condenser - Optika Italy B-810 Serie Manuel D'instructions

10.4 Use of the green filter
• The green filter is used to increase the contrast
of the image during phase contrast observation.
• Place the filter on the field lens of the microscope
(Fig. 29) and begin the observation.
• For observation in brightfield or darkfield it is advi-
sable to remove the filter from the optical path.
11. Brightfield / Phase Contrast Condenser
Slider condenser M-1124.NO allows observation in bright field and phase contrast with objectives 10X, 20X and
40X.
Observation mode
Phase contrast 10x
Phase contrast 20x
Phase contrast 40x
Fig. 31
Brightfield
Fig. 33
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Slider position
O (Fig. 30)
10/20 (Fig. 31)
10/20 (Fig. 31)
40 (Fig. 32)
Fig. 29
Fig. 32