A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-499-1434
NSN 2925-01-027-1293
NSN 6650-00-170-5095
NSN 6145-00-414-5315
NSN 6145-00-894-3434
NSN 6650-00-161-4122
NSN 5835-01-626-9603
NSN 5999-01-618-1453
NSN 4140-00-249-5603
NSN 6650-00-373-9220
NSN 5835-01-104-1299
NSN 5920-01-272-4186