A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5945-01-607-3662
NSN 5990-01-118-8624
NSN 5975-01-454-2767
NSN 7035-00-193-2269
NSN 5960-01-132-2975
NSN 6145-00-199-8066
NSN 6240-01-586-9718
NSN 6105-01-119-1592
NSN 6620-01-503-6576
NSN 6220-00-875-6586
NSN 6320-00-908-6841
NSN 6145-01-424-2359