Microscope Parts and Functions

Front

What is the function of the diaphragm in a microscope?

Back

The diaphragm adjusts the amount of light that reaches the specimen.

Front

How do you calculate total magnification in a microscope?

Back

Total magnification is calculated by multiplying the eyepiece ocular lens magnification by the objective lens magnification.

Front

What part of the microscope sharpens the image under high magnification?

Back

The fine adjustment knob sharpens the image under high magnification.

Front

Which part of the microscope is used to focus the image under low power?

Back

The coarse adjustment knob is used to focus the image under low power.

Front

What happens to the field of view as magnification increases?

Back

As magnification increases, the field of view decreases.

Front

What is the purpose of the ocular lens in a microscope?

Back

The ocular lens magnifies the image of the specimen for viewing.

Front

What is the role of the objective lens in a microscope?

Back

The objective lens provides different levels of magnification to view the specimen.

Front

What is the function of the stage in a microscope?

Back

The stage holds the slide in place and allows for movement to view different areas of the specimen.

Front

What is the purpose of the revolving nosepiece in a microscope?

Back

The revolving nosepiece allows the user to switch between different objective lenses.

Front

What is the function of the arm/neck in a microscope?

Back

The arm/neck supports the body tube and connects it to the base.