24 Jul Round Double Convex High Optical Purity Glass Lens – 2″ (50mm) Diameter –
Round Double Convex High Optical Purity Glass Lens - 2" (50mm) Diameter - This round double convex high optical purity glass lens is designed for physics and educational uses.It is approximately 2" (50mm) diameter and 8mm thick. Note, thickness varies as they are not designed...