A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-01-498-2099
NSN 6135-00-809-2148
NSN 5960-00-597-2680
NSN 6610-00-780-6779
NSN 5925-01-414-2766
NSN 4140-01-042-3494
NSN 6650-01-391-6461
NSN 6220-00-652-9376
NSN 5835-01-297-1909
NSN 5935-01-381-2717
NSN 5925-01-023-9116
NSN 5996-01-502-2907