A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6135-00-168-9352
NSN 6110-01-186-8804
NSN 5905-00-054-6629
NSN 6145-01-603-1659
NSN 5930-01-607-7256
NSN 6645-01-323-1956
NSN 5950-01-142-8302
NSN 5990-01-143-2518
NSN 5915-00-597-2369
NSN 4140-01-537-1257
NSN 5998-01-541-4304
NSN 5975-01-552-7599