A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-01-522-4335
NSN 6685-01-482-7396
NSN 2925-00-802-1418
NSN 5895-00-705-1674
NSN 6620-01-091-9697
NSN 5895-00-546-5563
NSN 6105-01-100-1857
NSN 5945-01-238-2184
NSN 6240-01-658-5217
NSN 5895-01-157-4741
NSN 5996-00-508-0383
NSN 5915-01-416-8249