A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6130-01-454-2252
NSN 6240-01-012-0831
NSN 6620-00-176-5722
NSN 5960-01-425-1454
NSN 5920-01-054-7230
NSN 2925-00-010-9609
NSN 5960-01-495-0859
NSN 6240-01-252-8850
NSN 6685-01-207-0666
NSN 5996-00-839-3270
NSN 6110-01-035-0347
NSN 5935-00-758-7106