A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-631-3451
NSN 6130-01-082-4187
NSN 2925-00-103-2649
NSN 5910-00-201-7551
NSN 5985-00-843-1981
NSN 5835-00-238-1516
NSN 6220-01-452-6394
NSN 5985-00-230-1827
NSN 6105-01-626-2151
NSN 6620-01-519-7234
NSN 5965-01-554-8140
NSN 6240-01-320-1308