A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-01-013-5432
NSN 6610-01-629-4140
NSN 6320-01-487-0336
NSN 6135-01-391-8539
NSN 5945-01-020-7668
NSN 6220-00-754-3452
NSN 5996-00-024-0827
NSN 5920-00-362-1376
NSN 6610-01-400-2296
NSN 5910-01-436-9718
NSN 5905-01-070-6010
NSN 5855-00-925-0114