Eyepiece
Used to see and magnify specimens.
Revolving nosepiece
Rotates to move the objective lense into place.
Objective lenses
Magnify the specimen.
Stage
Holds the specimen.
Stage clips
Holds the specimen in place.
Light
Illuminates the specimen.
Diaphragm
Adjusts the amount of light.
Coarse adjustment knob
Major focus.
Fine adjustment knob
Minor focus
Arm
Holds the microscope together used for carrying.
Base
Acts as a stand.