A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-182-1605
NSN 5925-00-400-1561
NSN 4140-01-103-3377
NSN 6650-01-239-2759
NSN 5965-00-834-2603
NSN 5950-01-435-5478
NSN 5990-01-240-1100
NSN 5895-01-384-2219
NSN 5950-01-392-1347
NSN 2925-01-068-3844
NSN 4140-01-189-7899
NSN 5935-00-418-2179