Glass Lenses in Wooden Case - Set of 6

This set of six glass, optical lenses includes (1) double convex, 20cm FL; (1) double concave, 20cm FL; (1) plano convex, 25cm FL; (1) converging concave-convex, 25cm FL; (1) diverging concave-convex, 25cm FL; (1) plano-concave, 25cm FL

• Spherical glass lenses measure 50mm in diameter

• Each lens has brushed edges and polished face

• Lenses are stored in a hinged wooden box with foam inserts to keep lenses protected

• These are educational grade optics intended for basic study only