Microscope Measurement-H Flashcard2021

Front

What is the field of view in microscopy?

Back

The area you can see under the microscope.

Front

How do you properly carry a microscope?

Back

One hand on the arm and the other under the base.

Front

What is the objective lens used for a wide field of view?

Back

Scanning objective.

Front

If the known field of view is 2.5 mm at 10x ocular and 4x objective, what is the new field of view at 40x objective?

Back

0.25 mm.

Front

What is the estimated size of a ladybug when viewed under scanning power?

Back

About 1 mm.

Front

What is the purpose of the scanning objective in microscopy?

Back

To provide a wide field of view for initial observations.

Front

What happens to the field of view when you increase the magnification?

Back

The field of view decreases.

Front

What is the typical magnification of a scanning objective lens?

Back

Usually 4x.

Front

What is the relationship between ocular and objective lenses in microscopy?

Back

The total magnification is the product of the ocular and objective lens magnifications.

Front

Why is it important to know how to carry a microscope?

Back

To prevent damage to the microscope and ensure safety.