A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6105-01-269-0485
NSN 2925-01-265-2853
NSN 6220-01-104-5075
NSN 2925-01-193-6689
NSN 6645-00-836-9013
NSN 5935-01-422-1881
NSN 5990-00-011-2994
NSN 4140-00-473-2324
NSN 6650-01-555-8819
NSN 6610-01-202-7404
NSN 5999-01-365-0125
NSN 6130-00-371-5994