Microscope Usage and Care

Front

What is the function of the Objective Lens in a microscope?

Back

The Objective Lens is used to magnify the specimen being observed.

Front

What is the Fine Focus Knob used for in a microscope?

Back

The Fine Focus Knob is used to make small adjustments to the focus of the specimen.

Front

What is the total magnification if the eyepiece has a power of 10 and the objective lens has a power of 20?

Back

200x

Front

Which focus knob should you use first to locate a specimen on low power?

Back

Course focus knob.

Front

What happens to the field of view as magnification increases?

Back

The greater the magnification, the smaller the field you are actually viewing.

Front

What is the purpose of the Eyepiece in a microscope?

Back

The Eyepiece is the lens you look through to see the magnified image.

Front

What is the role of the Stage in a microscope?

Back

The Stage holds the slide with the specimen in place.

Front

What is the difference between the Course Focus Knob and the Fine Focus Knob?

Back

The Course Focus Knob makes large adjustments to focus, while the Fine Focus Knob makes small adjustments.

Front

What should you do before using a microscope?

Back

Ensure the microscope is clean and properly set up.

Front

Why is it important to start with low power when using a microscope?

Back

Starting with low power allows you to locate the specimen easily before switching to higher magnification.