Meco 5cm Triple Triangular Prism Physics Teaching Light Spectrum Optical Glass

Description: Triangular prisms are used to disperse light, that is to break light up into its spectral components(the colors of the rainbow). With a decent gift box,it is a good present for friends. Show your kids a rainbow. Prism Length: 1.97inch / 5cm Side Length: 1.18 inch / 3cm Material: Optical glass, not plastic Package Included: 1 x 5cm Triple Prism 1 x Decent Gift Box Detail Pictures: