A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5895-01-439-0575
NSN 6240-01-277-7368
NSN 5910-01-438-4952
NSN 5920-01-453-4320
NSN 6150-01-033-5747
NSN 5990-01-534-8609
NSN 5996-01-362-3567
NSN 6610-01-546-3879
NSN 6610-01-168-7943
NSN 5855-00-896-4047
NSN 6620-01-547-6088
NSN 5945-01-422-1684