Lens, Set Of Six In Wooden Box

Set Of 6 Unmounted Spherical Lenses Of Following Types: • Double Convex • Plano Convex • Converging Concave-Convex (Convexo-Concave) • Diverging Concave-Convex (Concavo-Convex) • Double Concave • Plano-Concave Supplied In A Velvet-Lined Wooden Box. Available In Lens Sizes: (50Mm)