A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-609-0255
NSN 6110-01-265-4625
NSN 6685-00-558-0856
NSN 6620-01-195-3355
NSN 6145-01-473-7456
NSN 5835-01-370-4292
NSN 6240-01-429-7830
NSN 5925-01-379-9942
NSN 5999-00-677-9861
NSN 5965-01-015-5885
NSN 5935-01-656-3694
NSN 6135-00-170-8819