A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5915-01-102-0257
NSN 5925-01-608-6858
NSN 6220-01-523-4544
NSN 6620-00-658-6588
NSN 6645-00-300-0401
NSN 5945-00-345-7762
NSN 6105-01-586-6838
NSN 6145-01-123-7019
NSN 5998-01-527-2165
NSN 6105-01-063-4911
NSN 5925-01-441-8318
NSN 5835-00-373-2671