A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5950-01-078-2445
NSN 6620-01-594-1833
NSN 6135-01-522-3386
NSN 5990-00-775-2637
NSN 5975-00-256-5556
NSN 6150-01-572-3374
NSN 5998-01-171-5137
NSN 6610-01-503-0153
NSN 5998-00-910-5462
NSN 2925-01-478-8191
NSN 5990-01-261-2962
NSN 5990-01-226-2653