The eyepiece does.
The Stage.
microscope stage
coarse adjustment knob
Coarse adjustment
The Coarse adjustment knob
The Stage.
If you are talking about a microscope - it is called the stage.
a stage
microscope stage
coarse adjustment knob
Coarse adjustment
The part of the microscope is called the stage. It is located under the objective lens and holds the stage clips.
Stage
The Coarse adjustment knob
stage
A microscope slide sits on a stage. They are held in place by the two stage clips.
on the stage, under the stage clips .