United Scientific Optical Parts Only

Collection of educational assets designed for lessons on optics. All optical elements are 23mm thick, with built-in magnets and white-painted bottom surfaces. Contents: * 1 double convex lens, 75mm (3") wide * 1 double concave lens, 75mm (3") wide * 1 semicircular lens, 75mm (3") wide * 1 equilateral prism, 60mm (2-3/8") * 1 right-angle prism, 50mm (2") * 1 30°/60°/90° prism, 38mm x 62mm x 73mm (1-1/2" x 2-3/8" x 2-7/8") * 1 rectangular block, 75mm x 50mm (3" x 2") * 1 rectangular trough, 61ml, 75mm x 50mm (3" x 2") * 1 plane mirror, 10cm (4") * 1 adjustable concave/convex mirror, 135mm (5-1/4")