Which are the main parts of a microscope?

Illuminator

Tube

Eyepiece lens

There are six parts

lence

Basic parts of the microscope:
Eyepiece Lens: the lens at the top that you look through. ...
Tube: Connects the eyepiece to the objective lenses.
Arm: Supports the tube and connects it to the base.
Base: The bottom of the microscope, used for support.
Illuminator: A steady light source used in place of a mirror