A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-00-841-9104
NSN 5960-01-495-0859
NSN 6130-00-643-4894
NSN 5960-00-151-7576
NSN 5998-01-436-1171
NSN 6610-00-005-4452
NSN 5985-00-324-7526
NSN 7035-01-362-4924
NSN 4140-01-285-0266
NSN 2925-01-394-5650
NSN 5960-01-504-3415
NSN 6145-01-430-2784