microprojector

/ˌmaɪkroʊprəˈdʒɛktər/
noun
  1. A device that projects a magnified image of a very small object onto a screen, used for teaching or presentations.
    • Our lab has a microprojector that connects to a microscope and displays the image on a monitor.
    • The teacher used a microprojector to show the class how a single-celled organism divides.
    • With a microprojector, everyone in the room can see the tiny details of a butterfly wing.