A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-01-051-3844
NSN 5998-01-050-9471
NSN 5990-01-498-0641
NSN 5920-01-118-5688
NSN 5905-01-227-1783
NSN 5930-00-929-9616
NSN 5960-01-614-8005
NSN 5925-01-381-2528
NSN 6240-01-449-2883
NSN 5910-00-779-4277
NSN 6620-00-887-3451
NSN 6150-01-449-6562