The Compound Microscope Parts and their Use

Front

What is the total magnification if the eyepiece is 10X and the high objective lens is 40X?

Back

400X

Front

How should the user adjust the focus when using a high power objective?

Back

Using the fine adjustment knob

Front

Which part of the microscope provides a wide field of view?

Back

Low power objective

Front

What is the function of the objective lens in a compound microscope?

Back

To magnify the specimen being observed.

Front

Where is the prepared slide placed when using a microscope?

Back

On the stage.

Front

What is the purpose of the diaphragm in a microscope?

Back

To control the amount of light reaching the specimen.

Front

What is the role of the ocular lens in a compound microscope?

Back

To magnify the image produced by the objective lens.

Front

What is the rotating nosepiece used for in a microscope?

Back

To switch between different objective lenses.

Front

What is the difference between coarse and fine adjustment knobs?

Back

Coarse adjustment is used for initial focusing, while fine adjustment is for precise focusing.

Front

What is the typical magnification range of a low power objective lens?

Back

10X to 20X.