A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6110-01-252-3876
NSN 6645-01-479-5364
NSN 5920-00-900-4924
NSN 5895-01-112-9000
NSN 5835-00-927-6013
NSN 6620-00-925-7767
NSN 6610-01-359-0008
NSN 6610-00-935-7131
NSN 2925-00-701-9991
NSN 5910-00-442-5554
NSN 6645-00-240-4749
NSN 6145-01-371-2916