United Scientific Large Demonstration Prism Set

An oversized set of 6 lenses and prisms designed for mounting on a magnetic chalk or marker board. Lenses are about 8" long, so your optics experiments would be clearly visible from every part of the classroom. Each piece in the set has a pre-attached magnetic backing. An activity guide is also included. Set comes in a sturdy wooden storage case. Please note: Laser Ray Box not included. Contents: Semi-circular lens . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Equilateral prism, 75mm sides . . . . . . . . . . . . . . . . . . . . . . . . .1 Double convex lens . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Double concave lens . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Single convex lens . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Single concave lens . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Shipping weight: 7 lbs; Dimensions 14"x 12" x 2".