A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-337-1931
NSN 6240-00-571-8449
NSN 5925-00-955-0659
NSN 5910-01-621-4106
NSN 4140-01-524-4301
NSN 6110-01-593-8570
NSN 5998-01-484-2885
NSN 6130-00-246-2038
NSN 4140-01-170-5395
NSN 6135-01-579-3534
NSN 5895-00-156-7282
NSN 5945-01-482-1975