1. an optical device that projects images of opaque objects onto a screen
Usage: technical

Examples

• The teacher used an episcope to display pages from the textbook on the wall.
• The old episcope in the classroom was replaced with a digital projector.
• Students could see the diagram clearly when it was shown through the episcope.
• The episcope allowed the instructor to project three-dimensional objects for the class to observe.
• Before modern technology, many schools relied on episcopes for visual presentations.