How to use a Microscope

Front

What happens to the field of view as magnification increases?

Back

The field of view decreases.

Front

How do you calculate total magnification in a microscope?

Back

Total magnification = Ocular lens magnification x Objective lens magnification.

Front

What is the correct way to carry a microscope?

Back

Always carry the microscope by the arm and base.

Front

What part of the microscope holds the objective lenses?

Back

Nosepiece.

Front

What is the primary function of a microscope?

Back

A microscope is an instrument that makes small objects appear larger.

Front

What is the typical magnification of an ocular lens in a microscope?

Back

10X.

Front

What is the purpose of the fine adjustment knob on a microscope?

Back

To sharpen the focus of the specimen.

Front

What is the difference between the coarse adjustment knob and the fine adjustment knob?

Back

The coarse adjustment knob is used for initial focusing, while the fine adjustment knob is used for precise focusing.

Front

What should you do before switching to a higher power objective lens?

Back

Always make sure the specimen is in focus with the lower power objective.

Front

What is the function of the stage on a microscope?

Back

The stage holds the slide in place for viewing.