A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5915-01-536-7950
NSN 6110-01-007-1204
NSN 6130-01-177-4472
NSN 5835-00-673-2885
NSN 5945-01-519-3283
NSN 5925-00-813-6378
NSN 5905-01-514-0287
NSN 5990-00-518-0684
NSN 6650-01-049-5361
NSN 5855-00-832-9341
NSN 6240-00-870-9129
NSN 6240-01-353-5029