A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-076-4655
NSN 5905-01-438-3719
NSN 6240-00-249-6259
NSN 5855-01-332-3011
NSN 5999-01-227-6178
NSN 5930-01-523-8464
NSN 6610-00-287-6884
NSN 5895-01-158-1357
NSN 5855-01-612-8748
NSN 7035-01-392-8255
NSN 5996-01-484-2771
NSN 2925-01-357-9021