A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-363-2258
NSN 2925-01-532-0781
NSN 5935-01-388-2949
NSN 7035-01-098-4168
NSN 6320-00-242-3300
NSN 5925-01-053-6519
NSN 5999-01-188-8002
NSN 5915-00-495-8414
NSN 5985-01-297-8827
NSN 5945-00-281-4578
NSN 5895-01-650-4060
NSN 5996-01-160-5588