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Asked Jan 23, 2019
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what objective lens is the oil objective lens?

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Expert Answer

Step 1

We have to determine the objective lens that is used for oil immersion.

Step 2

Oil immersion technique is used to increase the resolving power of microscopes. In order to achieve this, both the objective lens and the specimen are immersed in a transparent oil of high refractive index, thus increasing the numerical aperture of th...

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