A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-350-6683
NSN 5935-01-476-1813
NSN 5975-01-443-0434
NSN 5945-00-577-3985
NSN 5930-00-140-8400
NSN 6650-01-463-0915
NSN 5915-00-389-1126
NSN 5920-01-525-0874
NSN 5915-00-334-0138
NSN 6645-01-237-2568
NSN 5990-00-099-0822
NSN 6650-01-546-7632