A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5930-01-342-1699
NSN 6645-01-527-8109
NSN 5996-01-521-4007
NSN 6145-00-558-1834
NSN 5975-01-070-2423
NSN 6645-00-654-8804
NSN 5965-01-408-6218
NSN 5985-01-029-2103
NSN 5999-01-469-3331
NSN 5985-01-008-4787
NSN 6620-01-392-7191
NSN 6220-00-113-7868