A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-407-8326
NSN 5895-01-435-7509
NSN 5930-01-040-7646
NSN 5935-01-048-1654
NSN 5996-01-371-2958
NSN 6610-00-421-9853
NSN 6320-00-098-2858
NSN 5895-01-559-1571
NSN 4140-01-339-0090
NSN 5985-01-364-4857
NSN 5915-00-636-9785
NSN 5895-01-011-5345