A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5925-01-501-6465
NSN 6650-00-202-4540
NSN 5945-01-424-7622
NSN 5960-01-265-0354
NSN 6685-01-398-2756
NSN 5975-01-019-5932
NSN 5950-01-118-3804
NSN 6145-00-191-1530
NSN 5990-01-571-7468
NSN 5920-01-108-2313
NSN 6610-00-454-6635
NSN 4140-01-435-0874