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kolbaska11 [484]
2 years ago
9

What is the purpose of the oil on the oil immersion lens?

Biology
2 answers:
murzikaleks [220]2 years ago
8 0
N light microscopy, oil immersion is a technique used to increase the resolving power of a microscope. This is achieved by immersing both the objective lens and the specimen in a transparent oil of high refractive index, thereby increasing the numerical aperture of the objective lens.
Nikitich [7]2 years ago
5 0

Answer:

When one has a non-living specimen that is no thicker than a few micrometers.

Explanation:

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