Perform a variety of optical experiments and activities with this prism assortment. Made from high-quality clear acrylic, these prisms feature polished sides to help ensure accurate results. Includes rectangular block (75 mm x 50 mm x 15 mm), triangle, semi-circle (90 mm base x 15 mm thick), equilateral prism (75 mm sides x 15 mm thick), double convex lens (90 mm long x 23 mm at center), two each double concave lenses (90 mm long x 10 mm at center), guide, and a durable storage/carrying case. Set of six.
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