Optical Glass 12.7X12.7X12.7mm X-Cube Prism RGB Color Prism Dispersion Prism for Physics and Decoration Combiner Splitter Gifts

Product Information: Material: glass K9 Surface Quality:60/40 Dimension Tolerance:+/-0.1 Angle Tolerance:3 Arc Min Size: about 12.7*12.7*12.7mm Uses: used as teaching or research tool or used for decoration Product Features: With beautiful and unique design, there will be completely different color rendering from different angles at the same environment Note: This product is a craft that can only be used in optical experiments and science recognition. It cannot be used in projectors and cameras. Packing List: 1 * Cube