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Parts of the Microscope
Vocabulary
12
Science
7th Grade
09/03/2007

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Cards

Term
Arm
Definition
Supports the body tube and is used to carry the microscope.
Term
Base
Definition
Supports the microscope and is used to carry it; the bottom part of the microscope.
Term
Body Tube
Definition
Light passes through this hollow tube; it also maintains the correct distance between the eyepiece lens and the objective lens.
Term
Coarse Adjustment Knob
Definition
Turns to raise and lower the body tube or stage for focusing; always use this knob first.
Term
Diaphragm (DY uh fram)
Definition
Changes the amount of light that enters the body tube.
Term
Eyepiece
Definition
Contains the lens you look through; the top part of the microscope.
Term
Fine Adjustment Knob
Definition
Moves slightly and is used to sharpen the image.
Term
Mirror or light source
Definition
Is used to send light up through the hole in the stage, object, and lenses.
Term
Nosepiece
Definition
Holds the objective lenses and rotates to change the magnification.
Term
Objective Lenses
Definition
Usually range from 10X to 40X magnification; located on the nosepiece.
Term
Stage
Definition
Supports the object (microscope slide) being viewed.
Term
Stage Clips
Definition
Hold the microscope slide in place.
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