A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-00-298-2180
NSN 5965-00-187-5523
NSN 5965-00-005-7899
NSN 4140-00-229-8467
NSN 5950-00-168-9049
NSN 6110-01-461-3612
NSN 6650-00-253-9195
NSN 5935-01-327-3343
NSN 5965-00-603-9306
NSN 6105-00-999-3577
NSN 6320-01-512-2031
NSN 6150-01-599-2913