Microscope Parts and Functions

Front

What is the purpose of lens paper when cleaning a microscope?

Back

Lens paper is specifically designed to clean optical surfaces without scratching them.

Front

What is total magnification in microscopy?

Back

Total magnification is the product of the magnification of the ocular lens and the objective lens.

Front

How many objective lenses are typically found on a standard microscope?

Back

Most standard microscopes have three objective lenses.

Front

What does the letter 'e' look like when viewed under a microscope?

Back

The letter 'e' appears inverted and reversed, resembling 'ə'.

Front

Why is it important to store microscopes covered?

Back

Covering microscopes protects them from dust and damage, ensuring they remain in good working condition.

Front

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

Back

The ocular lens, or eyepiece, magnifies the image produced by the objective lens.

Front

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

Back

The objective lens gathers light from the specimen and magnifies the image.

Front

What should you never use to clean a microscope lens?

Back

Never use tissue paper or paper towels, as they can scratch the lens.

Front

What is the typical range of magnification for a high-power objective lens?

Back

High-power objective lenses typically have magnifications of 40x to 100x.

Front

What is the function of the stage on a microscope?

Back

The stage holds the slide in place and allows for movement to view different areas of the specimen.