A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5996-01-417-3139
NSN 6240-01-017-7322
NSN 6150-01-463-8659
NSN 5935-00-188-8798
NSN 5905-01-125-5787
NSN 6220-01-062-2077
NSN 6620-01-360-9680
NSN 5950-01-067-7948
NSN 5996-00-980-1998
NSN 5920-00-321-8455
NSN 5960-01-467-7516
NSN 5835-01-656-0261