A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-089-0465
NSN 5965-00-076-2332
NSN 6620-00-051-7666
NSN 5935-00-008-4672
NSN 5960-00-701-8136
NSN 6240-01-473-7798
NSN 5915-01-078-2423
NSN 6145-00-752-2562
NSN 6610-00-226-4710
NSN 5950-01-525-3970
NSN 6105-00-902-8580
NSN 6105-00-904-6810