A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6320-00-194-4252
NSN 6620-01-447-6666
NSN 5998-01-592-3014
NSN 4140-00-179-3977
NSN 6145-01-019-2703
NSN 6240-01-158-9299
NSN 6645-00-359-5463
NSN 5920-01-094-0857
NSN 2925-01-239-6044
NSN 5990-00-920-2894
NSN 5998-01-014-5864
NSN 5855-00-198-3197