epidiascope

• Dispositivo óptico que proyecta sobre una pantalla tanto imágenes de objetos transparentes como de objetos opacos, combinando las funciones de un proyector de diapositivas y de un episcopio.

A noun referring to an optical device that projects images of both transparent and opaque objects onto a screen.

1. Optical projectorC2formaltechnical

   An optical device that projects images of both transparent and opaque objects onto a screen, used for educational or presentation purposes.

   Epidiascopio

   • The professor used an epidiascope to display a page from a rare book.
   • In the old classroom, an epidiascope was used to show diagrams to the students.
   • The museum's epidiascope projected the ancient manuscript clearly.