It is the revolving nose piece!
nosepiece
This is called the nosepiece.
nosepiece
Understanding Microscope Objectives
The tube connects the eye piece to the objective lens. It holds two or more objective lenses and can be rotated.
the revolving nosepiece
the answer is yati mo ayaw mo binuang
nosepiece
This is called the nosepiece.
nosepiece
Objective Lens
The upper part of a compound microscope that holds the objective lens
objective lense
the objective lens
The part of the microscope is called the stage. It is located under the objective lens and holds the stage clips.
I think it's the microscope lens or the objective lens. Hope this helps!
Coarse Adjustment