A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-00-579-8434
NSN 6240-00-925-2194
NSN 5960-01-066-4771
NSN 5945-01-089-9800
NSN 5920-01-437-8850
NSN 6145-01-156-3845
NSN 6110-00-534-1441
NSN 5835-01-457-7951
NSN 6240-01-542-0682
NSN 5930-01-436-5474
NSN 5950-00-018-4288
NSN 4140-00-407-1326