A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-01-018-3953
NSN 5985-01-143-0227
NSN 5996-00-189-6054
NSN 6320-00-322-3460
NSN 6650-01-106-1868
NSN 6110-01-336-0457
NSN 5998-01-415-1208
NSN 5925-01-150-3513
NSN 5930-00-698-0424
NSN 5935-01-580-0584
NSN 5965-01-482-4352
NSN 5945-01-587-3398