Optical Glass Triangular Prism, with Stand Physics Light Spectrum Teaching Tool for Teaching Light Spectrum Physics and Photo Photography Prism

Description: Triangular prism with a base is very convenient to change prism angle. It can be used in science class of kindergarten, primary school, high school, as a demonstration equipment, to study the dispersion of light. It also can be used as toy to develop intelligence of children. Specifications: Material: plastic stand, optical glass prism Stand Color: black Size (L x W): 17x12cm/6.69x4.72in Weight: Approx. 109g Package Includes: 1 x Optical Triangular Prism 1 x Black Stand Instruction: Put  prism under sunlight. Rotating prism till light appear seven colors on a wall or white paper. Note: Please allow small deviation due to manual measurement. Thanks for your understanding.