TGDGFKIAS Triangular Prism, K9 Crystal 90-Degree Right-Angle Prism For Total Reflection Experiments Multiple Sizes 1pc(12.7X12.7X12.7mm)
£26.19
This product is ideal for high school physics labs and introductory chemistry experiments requiring precision and versatility in manipulating light and matter at various angles, such as total reflection tests.