Microscope Parts - Moving Lab Reviewer Identification + Function

A comprehensive set of practice flashcards covering microscope anatomy, specific parts functions, correct usage procedures, and typical exam questions based on the lab reviewer.

What is the function of the Eyepiece / Ocular Lens?

It is the part you look through and it magnifies the image, usually by $10 \times$.

What is the function of the Body Tube?

It keeps the eyepiece and objective lenses aligned.

What is the purpose of the Revolving Nosepiece?

It rotates to change objective lenses.

What are the magnification levels for the main Objective Lenses?

The main objective lenses are $4 \times$, $10 \times$, $40 \times$, and $100 \times$.

What is the Stage of a microscope?

The flat platform where the slide is placed.

What is the function of the Stage Clips?

They hold the slide in place.

What part of the microscope focuses light onto the specimen?

The Condenser.

What is the function of the Diaphragm (Iris)?

It controls the amount of light passing through.

What is the function of the Illuminator / Light Source?

It provides light for viewing.

What are the functions of the Arm?

It supports the microscope and is used for carrying.

What is the function of the Coarse Adjustment Knob?

It moves parts quickly for rough focusing.

What part is used to make the image sharp and clear?

The Fine Adjustment Knob.

What is the function of the Base?

It supports and stabilizes the microscope.

What is the correct way to carry a microscope?

Carry it with one hand holding the arm and one hand supporting the base.

According to the usage steps, what is the first lens you should start with?

Start with the lowest objective lens.

What is the sequence of microscope parts in the 'Fast Memory Order' from top to bottom?

Eyepiece -> Body Tube -> Nosepiece -> Objectives -> Stage -> Condenser -> Light -> Base.

Common Exam Question: What part controls light?

Diaphragm.

Common Exam Question: What part changes magnification?

Objective lenses / Nosepiece.

Common Exam Question: What part makes the image clearer?

Fine adjustment knob.

Common Exam Question: What holds the slide?

Stage clips.

Common Exam Question: What supports the microscope?

Base.