A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6135-01-617-0253
NSN 6145-01-107-7370
NSN 5999-01-379-3460
NSN 6135-01-414-8831
NSN 6240-00-473-6138
NSN 5920-01-208-2689
NSN 6610-00-281-9516
NSN 5999-01-391-1539
NSN 5999-01-392-2944
NSN 5925-00-583-8120
NSN 6135-00-546-6273
NSN 5998-01-038-1510