ITEM NAME:Optical Glass Triple Triangular Prism Physics Refractor Light Spectrum New HOT SALE body .shopclass { float: left; width: 100%;.Large Prism for Teaching. Prism length: approx. Made of high quality optical glass. Can also be a toy for children. Side length: approx. AUD 4.53 0+ sold. AUD 12.71 0+ sold. AUD 6.39 1+ sold.
