This six-piece set of acrylic lenses is ideal for classroom use. Each lens offers a different effect on rays of light, for a well rounded understanding of refraction. The acrylic build keeps them lighter, more economical, and less prone to breaks. Each lens is 38mm in diameter, and the set includes: 1 Double Convex, 1 Double Concave, 1 Plano Convex, 1 Plano Concave, 1 Converging Concave-Convex, 1 Diverging Concave-Convex.
Essential cookies support shopping and remember your choice. With your permission, analytics measure performance and behaviour (including heatmaps and session recordings), marketing supports advertising, and preferences remember optional settings. Choose which optional technologies may run.