A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5930-00-618-7147
NSN 5990-01-242-9653
NSN 5855-00-482-9876
NSN 6145-01-313-4323
NSN 6650-00-904-9485
NSN 5895-00-814-7954
NSN 5975-00-428-1683
NSN 6130-01-049-4305
NSN 2925-00-863-8578
NSN 5985-00-983-7388
NSN 5999-01-563-1664
NSN 6650-01-583-4444