A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6135-01-370-9440
NSN 5905-00-586-6986
NSN 6240-01-202-2492
NSN 2925-01-480-8273
NSN 5998-01-425-1728
NSN 5835-01-502-9228
NSN 2925-00-233-5644
NSN 5930-00-566-1275
NSN 5935-01-276-8927
NSN 5945-01-242-9430
NSN 5990-00-958-8344
NSN 6645-01-400-2119