A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 2925-01-463-8856
NSN 5915-01-156-5703
NSN 5920-00-261-9848
NSN 6145-00-705-6686
NSN 5855-01-147-4785
NSN 5998-01-235-6175
NSN 5920-01-227-1877
NSN 5975-00-087-0758
NSN 6610-01-216-9542
NSN 5975-00-727-0223
NSN 6110-01-587-2488
NSN 6645-00-211-6906