A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5930-00-911-2052
NSN 5935-00-404-9531
NSN 6620-01-431-9176
NSN 2925-01-208-6638
NSN 5990-01-400-3299
NSN 5895-01-319-5358
NSN 5910-01-607-6388
NSN 6135-01-561-5945
NSN 6650-00-160-4288
NSN 6145-00-226-1194
NSN 6145-00-734-4554
NSN 5950-01-463-3096