Eisco 6pc Acrylic Lens Set - 2" (50mm) Diameter - Double Convex, Double Concave, Plano Convex, Converging Concave-Convex, Diverging Concave-Convex, Plano-Concave

Set of six acrylic, optical lenses. Lenses included: (1) double convex (1) plano convex (1) converging concave convex (1) diverging concave convex (1) double concave and (1) plano concave. Each lens measures 1.5" (50mm) in diameter. Ground and polished faces and ground edges. Comes in a wooden storage box measuring 4.5" wide, 3.5" long and 2.5" tall.