When switching from the low-power objective to the high-power objective should you open or close the diaphragm Explain your answer?

Answer 1

When working with a microscope you should always take procauctions but one question I am asked a lot is When working with a microscope do you open or close the diaphram when working with the medium- and high-power objective nobs? The answer is you keep it open if you don't you won't be abler to see any thing.

Answer 2

no