A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5985-00-063-1847
NSN 5935-01-145-4944
NSN 5895-00-222-1658
NSN 5985-01-444-4054
NSN 5999-00-968-3619
NSN 5960-00-148-4492
NSN 6105-00-114-0966
NSN 6220-00-631-1734
NSN 5998-00-952-2562
NSN 5925-01-158-0762
NSN 5996-00-482-7334
NSN 6240-01-358-9980