Color Cube Prism, 0.6 Inch, 0.7 Inch, 0.8 Inch Optical Glass Color Cube Prism RGB Dispersion Prism Light Spectrum Educational Model for Physics Science Photography Decoration, 3 Pieces

3 Pieces optical glass color cube prism RGB dispersion prism art glass cube prism light spectrum educational model for physics science photography decoration, 15 mm, 18 mm, 20 mm Features: Light in all angles: This optic prism cube is made of glass, which can manipulate light through light refraction, allowing you to enjoy various beautiful colors from different angles Small size: All of the color cube prisms are compact and lightweight, they can be put in pocket and backpack for easy use at any time. You can enjoy the delightful optical entertainment effect at any time, and everyone will be fascinated by it. For photography: The art glass cube prism can create wonderful colors through beam splitting and light refraction, which is a nice addition to your photography and help make your photos more beautiful and attractive. Specifications: Material: glass Size: 0.59 x 0.59 x 0.59 inches (15 x 15 x 15 mm), 0.7 x 0.7 x 0.7 inches (18 x 18 x 18 mm), 0.78 x 0.78 x 0.78 inches (20 x 20 x 20 mm) Total weight: 58g Package includes: 3 x optical glass color cube prism Attention: The corners are a little peaked, plus glass is breakable, so share wisely with children.