A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5905-00-261-3418
NSN 5855-00-944-0949
NSN 6150-00-589-3531
NSN 5965-00-252-6014
NSN 5965-01-578-7378
NSN 6610-00-168-2200
NSN 5985-01-513-7348
NSN 4140-00-949-2438
NSN 6130-01-131-4105
NSN 5950-00-275-4777
NSN 5985-00-963-8948
NSN 5965-00-636-4926