An optical tool that uses a lens or a combination of contacts to produce magnified pictures of little things, particularly of objects also tiny to be noticed because of the unaided eye.
a musical instrument, such as for instance an electron microscope, that utilizes electric or other processes to magnify items.
An optical instrument useful for watching little objects.
Any instrument for imaging really small items (like an electron microscope).
An optical tool, comprising a lens, or mixture of contacts, in making an enlarged picture of an object which is too minute to-be seen because of the naked-eye.
An optical instrument comprising a lens or combination of lenses (in some instances mirrors also) which magnifies and therefore renders visible small objects that can't be viewed by the naked eye, or enlarges the evident magnitude of small noticeable bodies, in order to render possible the examination of their surface or structure.