Microscope Practice Flashcard

Front

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

Back

The ocular lens, also known as the eyepiece, is the lens through which the viewer looks to see the magnified image of the specimen.

Front

What are the two parts of a microscope that should be held to carry it safely?

Back

The arm and base are the two parts that should be held to carry the microscope safely.

Front

What is the purpose of the diaphragm in a microscope?

Back

The diaphragm controls the amount of light entering the field of view, allowing the user to adjust the brightness of the image.

Front

What is the base of a microscope?

Back

The base is the bottom part of the microscope that supports the entire structure and provides stability.

Front

What does the coarse adjustment knob do?

Back

The coarse adjustment knob is used to make large adjustments to the focus of the microscope, moving the stage up or down.

Front

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

Back

The objective lens is the lens closest to the specimen and is responsible for the primary magnification of the image.

Front

How does the fine adjustment knob differ from the coarse adjustment knob?

Back

The fine adjustment knob is used for making small adjustments to the focus, allowing for clearer and more detailed images.

Front

What is the function of the stage in a microscope?

Back

The stage is the platform where the slide containing the specimen is placed for observation.

Front

What is the purpose of the mirror or light source in a microscope?

Back

The mirror or light source illuminates the specimen, making it easier to see the details.

Front

What is the significance of the nosepiece in a microscope?

Back

The nosepiece holds the objective lenses and allows the user to switch between different magnifications.