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
Page 19
Slider position
O (Fig. 30)
10/20 (Fig. 31)
10/20 (Fig. 31)
40 (Fig. 32)
Fig. 29
Fig. 32