Name one disadvantage of light microscopes?

Question: Name one disadvantage of light microscopes?

Disadvantage of the light microscope are:  A) Light microscope can't operate in darkness:- This is one of the main disadvantage of the light microscope that must create problem in specific conditions. B) light microscope have low resolution power:- in this the refracted light waves are spread out when viewed throw lense  because of that image is shown by microscope is blurry .