It switches different objectives .
see nosepeice
The nosepiece in a microscope holds and rotates the objective lenses. By rotating the nosepiece, different objective lenses can be selected and brought into position to vary the magnification of the specimen being viewed. This allows for easy and quick adjustment of magnification without having to manually switch out lenses.
the nosepeice. it may have other names but this is what i know it as.
is where the arm of the microscope connects to the base of the microscope
is where the arm of the microscope connects to the base of the microscope
is where the arm of the microscope connects to the base of the microscope
The function of the arm on a microscope is to support the tube and connect it to the base. It is the part of the microscope you gold onto while carrying it.
The purpose of the arm is to connect the tube to the base of the microscope. When carrying a microscope you should always have one hand holding the "arm" of the microscope and one supporting the base of the microscope.
To increase and decrease the leverage on the microscope.
to revolve microscope
support the microscope
The function of the base of the microscope is to provide support to the microscope. The base is important when one is using the microscope or carrying it.