American Educational Products Lens and Prism Set

DESCRIPTION This high-quality acrylic lens and prism set is useful for teaching a wide variety of optical principles. You get three lenses and four prisms. The lenses are polished on all surfaces.

Sizes vary from 52-88 mm in length. Lenses include double concave, double convex, and semicircular. Prisms include large right angle, trapezoid, right angle, and equilateral.