Dtacke Optical Glass Dispersion Prism X-Cube for Physics Teach Decoration Art Prism Glass Cube Prism Photography Rainbow Prism

Irradiated with light, colorful Small, light, portable Can be used as teaching tools or research and decorations, they are very beautiful. On the projector, the projector is able to cast shadows of color on the screen, you should know what color Light is composed of three primary colors on the screen, color important Prism is formed of three primary colors. Specification: 100% brand new with high quality Material: Optical Glass Color: Transparent Shape: Cube Size : 18x18mm Quantity: 1Pc Package Included: 1 x Cube Prism