A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6220-01-608-8780
NSN 5905-01-468-0555
NSN 5965-00-809-4903
NSN 5975-01-287-8068
NSN 2925-01-100-3694
NSN 5960-01-375-5231
NSN 6110-01-186-7282
NSN 5998-01-193-4384
NSN 5915-01-421-9413
NSN 6685-00-540-9017
NSN 7035-00-585-2113
NSN 6650-01-201-1081