Description

Three way semiconductor laser parallel laser light source Optical experiment teaching

Usage: suitable for primary and middle school physical science teachers demonstrate geometrical optics, grouping experiment with students. The laser source by four strong magnet at the bottom of the adsorption on the blackboard or whiteboard teaching,

Laser can be moved, can adjust the direction of the laser beam, very convenient adjustment of laser beam parallel never appear can not transfer the phenomenon of parallel laser beams.

To explore the law of reflection of light

Specular reflection