A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-01-634-0668
NSN 5965-00-111-2073
NSN 5930-01-112-9083
NSN 5990-00-170-4239
NSN 6130-01-495-0740
NSN 5985-00-342-0860
NSN 6130-01-556-0528
NSN 5935-00-111-2417
NSN 2925-00-636-4026
NSN 5910-00-455-2362
NSN 4140-00-451-2195
NSN 6150-00-965-5740