A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-00-116-2279
NSN 5945-00-152-8973
NSN 2925-00-428-6349
NSN 4140-01-368-8990
NSN 5930-01-196-0201
NSN 6110-01-264-5556
NSN 6240-00-431-3757
NSN 6650-00-789-8179
NSN 6685-01-421-4403
NSN 5930-00-451-7435
NSN 5999-01-183-9833
NSN 6110-01-546-6694