A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5835-01-397-8801
NSN 5945-00-816-4481
NSN 5950-01-205-8137
NSN 6240-01-285-5688
NSN 5960-00-622-5636
NSN 6135-01-242-2304
NSN 6240-00-196-4518
NSN 6150-01-278-8237
NSN 6610-00-497-3801
NSN 6240-01-019-1997
NSN 6650-00-276-9838
NSN 6240-01-316-7020