What does it mean that your microscope is parfocal

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Reference no: EM132687614

1 What are the two things that can be done to improve contrast?

2 What is the significance of using oil with the immersion lens and why can't oil be used with any other lens?

3 What does it mean that your microscope is parfocal?

4 List the steps that you implement while using oil immersion to observe the specimen.

5 How do you clean the lens?

Reference no: EM132687614

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