A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5996-00-910-5452
NSN 5990-01-595-9441
NSN 5960-01-649-1341
NSN 5950-01-220-1421
NSN 5985-01-235-8380
NSN 6620-00-542-1579
NSN 5996-01-267-2791
NSN 4140-01-323-1259
NSN 5895-00-622-6139
NSN 5998-01-130-8322
NSN 2925-01-097-0903
NSN 6620-01-493-6988