Prisms, Pack of 20

A prism is a transparent block of glass or acrylic consisting of two identical ends (such as triangle, square, rectangle, etc.), flat faces or surfaces and uniform cross-section across its length.  Prisms are ideal for experiments related to the spectrum of light. This equilateral Prism is made of true optical glass. Each side I 27mm; the length is 75mm. The kit includes 20 prisms and a pad of 25 tear-off informational sheets.

Ages: 7+