American Educational
American Educational Products Set of 12 50MMD Lens -
American Educational Products Set of 12 50MMD Lens
- Glass lenses with different curvatures for demonstrating optical principles and effects for students
- Two each of the following lenses: double-convex, plano-convex, double-concave, plano-concave, concavo-convex, and convexo-concave
- Double-convex, plano-convex, and concavo-convex lenses converge light rays to a point, and convexo-concave lenses diverge light rays from a point
- Each lens is 50mm in diameter
