PURPOSE: To illustrate a half-silvered mirror.

DESCRIPTION: Light from the point source passes through a slit baffle and is collimated into a series of parallel rays by a convex lens. When the rays hit the half-silvered mirror half of the light is reflected and half passes through the mirror.

SUGGESTIONS:

REFERENCES: (PIRA unknown.)

EQUIPMENT: Optical board with half-silvered plane mirror. Optical Board Configuration

SETUP TIME: None.