Whiteboard Optics Set, 1 Each

Whiteboard Optics Set by United Scientific is a classroom ray optics and color kit with magnetic acrylic lenses, prisms and mirrors, a 23 x 15.5 in whiteboard with swiveling feet, and a double-ended 12V/20W halogen light box with slit diaphragms and color filters. Physics teachers use it for reflection, refraction, lens and color-mixing demonstrations on the included board or any steel whiteboard.