A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6150-01-450-0443
NSN 6135-00-411-3171
NSN 5935-01-423-0588
NSN 6645-01-215-0617
NSN 6220-00-269-3783
NSN 6650-01-228-5094
NSN 6135-01-186-4010
NSN 5985-01-411-5447
NSN 6650-01-396-0767
NSN 5998-01-450-5719
NSN 5910-01-165-7805
NSN 5915-00-541-5589