A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-00-081-2270
NSN 5998-00-562-4900
NSN 5930-01-283-0222
NSN 5925-01-123-9381
NSN 5996-01-144-1561
NSN 6135-00-196-5267
NSN 6610-00-403-1991
NSN 5925-01-234-5780
NSN 6110-01-485-0276
NSN 4140-01-082-8065
NSN 6650-01-648-1864
NSN 5960-01-428-7300