A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6220-00-722-4497
NSN 6610-01-202-7404
NSN 5960-01-371-5494
NSN 6620-01-328-1455
NSN 5950-01-474-5576
NSN 5925-00-885-9497
NSN 4140-01-161-3657
NSN 5998-00-904-7610
NSN 5975-00-398-9716
NSN 5945-01-396-0626
NSN 7035-00-153-3826
NSN 6685-01-301-7318