A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6320-01-132-2746
NSN 6620-00-269-8950
NSN 2925-01-602-1975
NSN 6645-01-182-4896
NSN 4140-01-227-1342
NSN 5960-00-427-9650
NSN 5965-00-168-9624
NSN 5998-01-474-5238
NSN 5950-00-281-2389
NSN 5935-01-649-1601
NSN 5985-01-150-2324
NSN 4140-00-725-4012