Question

Component	Function
Ocular lenses
Light adjustment
Stage
Condenser
Aperture (iris diaphragm or condenser diaphragm)
Coarse focus knob
Fine focus knob
Slide adjustment
10X objective
100X objective

Answer 1

Ocular lens - Generally it magnifies the object.

Light adjustment - it controls the size of the illumination

Stage - it holds the slide at constant place.

Condenser - focus the light on the object.

Aperture - it works on exposure and image sharpness.

Coarse focus knob - it gives fine focus.

Fine focus knob - it brings the object in sharp focus under low or high power lens.

Slide adjustment - to adjust the slide place.

10x objective - it is used for glass slide analysis.

100x objective - used to get more closer view of the object.