About This

• Teaching instrument:widely applied in home, laboratory, middle school, training institution, research institute, etc,physical triangular prisms
• Teaching optical demonstration prop:suitable for better demonstrating the light convergence to your students,optical prisms
• Laboratory equipment:it is conducive to improving academic performance by doing experience to learn the knowledge,triangular-prism
• Teaching device: and suitable for school classes teaching tool or as intellectual development for ,physical demonstrator
• Teaching demonstrator:smooth surface, no burr, stable longevity, they are not easy to damage,optics demonstrator