A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5930-01-348-9777
NSN 5855-00-944-0949
NSN 5920-00-814-0763
NSN 6110-00-268-2919
NSN 2925-00-247-6248
NSN 5905-00-470-1539
NSN 5960-01-306-4606
NSN 5996-00-478-0197
NSN 5895-00-726-4831
NSN 5915-01-455-1358
NSN 5960-01-342-9965
NSN 5925-01-381-5199