A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5915-01-633-9845
NSN 6240-00-166-2271
NSN 5920-01-254-4376
NSN 5910-00-880-7676
NSN 4140-01-197-7658
NSN 6320-01-431-4359
NSN 4140-01-239-3944
NSN 5990-01-272-4091
NSN 5835-00-228-9082
NSN 5910-01-359-8211
NSN 5915-00-762-9930
NSN 6620-01-258-7005