A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6145-01-012-4376
NSN 5999-00-109-8104
NSN 5965-00-698-0433
NSN 5950-00-003-3578
NSN 6645-01-049-6116
NSN 5999-01-526-5519
NSN 5999-01-266-0862
NSN 6320-01-101-5816
NSN 5935-01-120-3931
NSN 6135-00-299-6918
NSN 5935-01-444-1286
NSN 5985-00-248-1181