A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-00-167-7702
NSN 6135-01-615-0812
NSN 5905-01-497-2453
NSN 5915-00-257-0774
NSN 5975-01-158-1061
NSN 6220-01-147-5320
NSN 5935-00-130-1471
NSN 6105-01-289-5079
NSN 5999-00-670-7676
NSN 2925-01-300-2897
NSN 6105-01-025-1497
NSN 4140-00-959-4255