A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5905-00-259-9280
NSN 5925-00-050-2938
NSN 5960-00-195-4448
NSN 5990-01-443-2931
NSN 6240-00-500-0524
NSN 5935-00-360-1968
NSN 5925-00-324-2246
NSN 5930-00-615-9027
NSN 5985-01-471-5892
NSN 2925-01-521-0600
NSN 5905-01-296-3444
NSN 5985-01-267-4915