Magnetic Whiteboard Lens and Prism Demonstration Set

This oversized acrylic lens set has a magnetic backing for mounting to a whiteboard for large physics classroom demonstrations of lasers and optics when paired with our Laser Blox Ray Box Set.  Includes six magnetic lenses and prisms about 8" long each: Double convex lens Double concave lens Single convex lens Single concave lens Semi-circular lens Equilateral prism with 75 mm sides Comes with a hard wooden case and soft foam cut-outs to keep your lenses and prisms protected between activities. The included printed booklet gives basic lessons, equations, and principles for refraction and focal distance experiments. For a smaller, lower-cost, non-magnetic option, you can look at our Acrylic Lens 3-pack.