#simple_microscope__hand_glass__magnifying_glass  light microscope consisting of a single convex lens that is used to produce an enlarged image
  supertype:  #light_microscope__lightmicroscope  microscope consisting of an optical instrument that magnifies the image of an object
  subtype:  #jeweler's_loupe__jeweler'sloupe__loupe  small magnifying glass (usually set in an eyepiece) used by jewelers and horologists

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