Optical Glass Prism
>Made from AAA quality optical glass, these equilateral triangular prisms generate deep, saturated colors in the full rainbow when placed in bright sunlight. Great for classroom demonstration, building a periscope, as well as other optical experiments.
Prism length is 7" (18 cm) and sides are 1.5" (4 cm). Comes in the padded box as shown.
Optical Glass Prism: $19.00