A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5945-00-505-2383
NSN 5945-00-221-9738
NSN 5945-00-161-3278
NSN 5998-00-352-2966
NSN 6145-00-000-0090
NSN 5910-01-438-3464
NSN 6150-00-487-4484
NSN 5920-01-631-6881
NSN 5910-00-407-2121
NSN 5910-01-543-0039
NSN 5905-00-470-0463
NSN 6645-00-148-1798