Description of π¬ Optical Effects in Science Education with Equilateral Triangular Teaching Optics
Glass equilateral triangular prism ideal for teaching of optics, science experiments, and for photography. Dimensions: 6 inch / 150 mm long, 1.2 inch / 30 mm side (equilateral triangular). Material: K9 optical glass. Great as a gift for kids to explore colorful spectrum or to add effects to your photos. Package size: 7" x 2.2" x 1.5", weight: 7.2 oz.