A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-00-732-1877
NSN 6110-01-577-1526
NSN 5999-00-110-3383
NSN 5999-01-645-7372
NSN 5950-01-396-5617
NSN 5975-00-505-2626
NSN 5905-00-182-8424
NSN 5910-01-026-1514
NSN 6610-00-680-8325
NSN 5960-01-493-3948
NSN 5965-01-651-8613
NSN 2925-01-511-2667