A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5975-01-432-0941
NSN 5998-00-542-4889
NSN 5835-00-083-6557
NSN 6105-01-377-6284
NSN 5925-01-374-1489
NSN 6110-01-206-8036
NSN 6620-01-578-7561
NSN 6650-01-091-4241
NSN 5905-01-407-6356
NSN 6145-01-628-4813
NSN 5999-01-094-6708
NSN 5920-00-813-2714