This is an important instrument for demonstrating interference,diffraction and polarization of light in a middle school physics laboratory.
An intense source of parall light is formed by means of the light system with a 12V 50W halogen tungsten lamp.
Demonstrations of interference,diffraction and polarization may be effectively performed even in an exposed classroom.
Szie:103x26x34cm
Sichuan Machinery Tools I/E Co., Ltd.