A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 2925-01-157-9204
NSN 5945-00-215-4609
NSN 6645-01-654-2727
NSN 5975-01-288-4923
NSN 6620-01-557-0583
NSN 6240-00-280-0186
NSN 5965-01-014-3456
NSN 6130-00-928-9532
NSN 5855-01-249-0717
NSN 6650-01-349-0306
NSN 5998-01-062-3261
NSN 5855-00-185-1560