Light Microscope Parts and Functions
Explore the various parts of a light microscope and understand their specific functions in magnifying specimens.
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Light Microscope Parts and Functions
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Read each question carefully and answer to the best of your ability. Refer to your knowledge of the light microscope.
1. Which part of the microscope controls the amount of light passing through the specimen?
Eyepiece
Diaphragm
Objective lens
Coarse adjustment knob
2. The total magnification of a microscope is calculated by multiplying the magnification of the eyepiece by the magnification of the:
Fine adjustment knob
Stage
Objective lens
Light source
3. The is used for initial, rough focusing under low power.
4. The holds the objective lenses and can be rotated to change magnification.
5. The is the flat platform where the slide is placed.
6. Briefly explain the function of the fine adjustment knob.
7. Why is it important to start observing a specimen using the lowest power objective lens?
8. Label the following parts of the light microscope:
A.
B.
C.
D.
E.
F.