Set of 6 lenses

Set of 6 lenses 50 mm side With polished faces and ground edges. Includes • 1 double-convex lens; • 1 plano-convex lens; • 1 concave-convex converging lens; • 1 concave-convex diverging lens; • 1 double concave lens; • 1 plano-concave lens. Supplied in a wooden box.