Review: Microscope parts

What is the ocular lens?

The ocular lens is the part you look through. It usually has 10x or 15x magnification.

What does the stage do?

The stage holds the slide in place. It can be moved up and down to focus.

True or false: The base supports the microscope.

True, because the base keeps the microscope stable while you use it.

What is the purpose of the objective lenses?

Objective lenses are attached to the nosepiece. They provide different levels of magnification.

Difference between coarse and fine focus.

Coarse focus adjusts quickly for large movements. Fine focus makes small adjustments for clarity.

What is the diaphragm used for?

The diaphragm controls the amount of light that reaches the slide. More light makes images clearer.

Fill in the blank: The ______ holds the slide in place.

The stage holds the slide in place.

What is the light source?

The light source illuminates the slide. It can be a bulb or mirror.

True or false: The arm connects the eyepiece to the base.

True, because the arm supports the upper parts of the microscope.

What is the function of the nosepiece?

The nosepiece holds the objective lenses and allows you to switch between them.

Which part adjusts light intensity?

The diaphragm adjusts the light intensity for better viewing.

Fill in the blank: The ______ is used to carry the microscope.

The arm is used to carry the microscope.