A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5905-00-530-4929
NSN 6645-01-259-7142
NSN 5965-01-633-8849
NSN 6220-00-503-2831
NSN 6620-00-185-1671
NSN 6240-01-170-6717
NSN 5960-01-449-1310
NSN 5999-01-359-2087
NSN 6220-01-438-8508
NSN 6220-01-459-9485
NSN 6645-01-072-2486
NSN 5985-01-147-4867