Description of Dispersion Teaching Optics Effects Decoration
Glass cube prism ideal for teaching of optics, science experiments, and for photography. Dimensions: 20 mm x 20 mm x 20 mm (cube). Material: K9 optical glass, all 6 sides polished. Great as a gift for kids to explore colorful spectrum or to add effects to your photos. Package size: 3.5" x 2.7" x 1.2", weight: 2 oz.