A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5930-01-206-4659
NSN 5855-01-496-6638
NSN 5985-00-130-6553
NSN 5960-00-490-0138
NSN 6110-01-530-1636
NSN 5999-00-116-0511
NSN 7035-00-179-3924
NSN 5985-00-636-8689
NSN 6320-01-388-1067
NSN 5910-01-392-4686
NSN 5950-01-198-6098
NSN 6240-01-202-5649