A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-01-580-0709
NSN 7035-01-029-7221
NSN 6620-01-138-6132
NSN 5975-00-092-8861
NSN 4140-01-634-0330
NSN 5920-01-371-7574
NSN 5975-00-274-5720
NSN 5960-01-588-5681
NSN 6645-01-227-2036
NSN 4140-00-244-2365
NSN 5985-00-098-8726
NSN 5905-01-088-6818