A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5895-01-641-4143
NSN 5920-01-315-3198
NSN 6110-01-514-7910
NSN 6645-01-517-1539
NSN 6105-01-442-7801
NSN 5960-01-187-7400
NSN 5975-01-241-3336
NSN 5930-00-220-3527
NSN 2925-01-651-8683
NSN 5996-01-269-5738
NSN 4140-01-476-1096
NSN 5895-01-023-7893