Operation of a dark field microscope.

1.	Operation of a dark field microscope.
Answer» Working Principle:In a dark-field microscope, the object is brilliantly illuminated against a dark BACKGROUND (Figure 4.10). ... It is a CONDENSER with a dark-field stop, which is an opaque disc obstructing the path of light from the light source centrally, but ALLOWING a peripheral RING of light.

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Operation of a dark field microscope.​

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Operation of a dark field microscope.