Product Review

The Spectrum Crystal is your choice for a triangular optical prism! Each prism is made from K9 Optical Glass ensuring no hazy or fuzzy defects. Teaching Tool for Physics Class: Use this prism to teach your class about the color spectrum. Uniquely designed to refract white light into component colors: red, orange, yellow, green, blue, and violet. Photography Prism: Add special effects to your photographs with the Spectrum Crystal. This prism is perfect for applying the prisming technique to your photos. The Spectrum Crystal is the ideal size for both classrooms as well as photographers. At 150mm x 30mm x 30mm (approximately 6in x 1in x 1in), the prism is easy to carry and comes with a box designed to protect it from any wear and tear.