A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5835-00-015-3605
NSN 6220-01-231-1766
NSN 6645-01-047-3026
NSN 5930-00-915-3419
NSN 5920-01-127-7341
NSN 5965-00-356-3838
NSN 7035-01-184-8905
NSN 7035-00-153-3826
NSN 5996-01-584-5603
NSN 4140-00-998-2911
NSN 5905-00-984-6190
NSN 5990-01-395-4194