Product Review

This set contains seven glass prisms, each 0.5" (approximately 13mm) thick. Prisms are stored inside a polished wooden box. Contains 3" equilateral triangle, 3.5" diameter semicircle, trapezoid with 1.3" and 1.6" legs, 3.5"double convex prism with 3.75" inner radius, 3.5" double convex prism with3.75"outer radius, 2x1.5x0.5" triangular prism, and 2x1x0.75" triangular prism. Great set for demonstrating the reflecting, refracting, and scattering properties of light.