A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5945-01-152-0376
NSN 5920-01-285-7808
NSN 5985-01-025-0114
NSN 6110-00-238-9636
NSN 5950-01-202-6951
NSN 5975-01-660-0903
NSN 6105-01-450-4719
NSN 5960-00-690-9991
NSN 6685-00-491-3781
NSN 5998-00-520-4145
NSN 5920-01-103-1401
NSN 5895-01-078-2332