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Light Microscope Parts and Functions

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Terms in this set (10)

  • What is the function of the eyepiece in a light microscope?
    The eyepiece is the lens you look through, usually with 10x magnification.
  • What does the objective lens do in a light microscope?
    The objective lens magnifies the specimen; microscopes often have multiple objectives with different magnifications.
  • What is the role of the stage in a light microscope?
    The stage holds the slide in place for viewing.
  • What is the function of the light source in a light microscope?
    The light source illuminates the specimen so it can be seen clearly.
  • What does the diaphragm control in a light microscope?
    The diaphragm adjusts the amount of light reaching the specimen.
  • What is the purpose of the coarse focus knob?
    The coarse focus knob moves the stage up and down quickly to bring the specimen into general focus.
  • What does the fine focus knob do?
    The fine focus knob makes small adjustments to sharpen the image.
  • What is the arm of a light microscope used for?
    The arm supports the microscope head and is used to carry the microscope.
  • What is the base of a light microscope?
    The base supports the microscope and houses the light source.
  • What is the function of the nosepiece in a light microscope?
    The nosepiece holds the objective lenses and rotates to change magnification.