The Light Microscope

Front

What is the Coarse Adjustment Knob used for in a light microscope?

Back

The Coarse Adjustment Knob is used to move the body tube up and down to bring the object into view, primarily used on scanning power.

Front

How do you calculate the total magnification of a microscope?

Back

Total magnification is calculated by multiplying the magnification of the ocular lens by the magnification of the objective lens: Ocular Lens x Objective Lens.

Front

What is the function of the Fine Adjustment Knob?

Back

The Fine Adjustment Knob is used to bring objects into clear, sharp focus by moving the stage up very slightly, especially when using medium and high power.

Front

What does the Body Tube do in a light microscope?

Back

The Body Tube allows light to pass upward and through to the eyepiece, facilitating the viewing of the specimen.

Front

Which objective lens is used for high magnification in a microscope?

Back

The High Power Objective Lens is used to view specimens at high magnification.

Front

What is the purpose of the Light Source in a microscope?

Back

The Light Source provides illumination to the specimen, allowing for better visibility and clarity.

Front

What is the role of the Diaphragm in a light microscope?

Back

The Diaphragm controls the amount of light that reaches the specimen, helping to enhance contrast and detail.

Front

What is the function of the Revolving Nosepiece?

Back

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

Front

What is the Low Power Objective Lens used for?

Back

The Low Power Objective Lens is used for scanning and locating the specimen at lower magnification.

Front

What is the significance of Stage Clips in a microscope?

Back

Stage Clips hold the slide in place on the stage, preventing it from moving during observation.