A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-00-843-6825
NSN 5945-00-873-0854
NSN 5975-01-352-1782
NSN 6220-00-035-6736
NSN 5920-01-086-7219
NSN 5965-00-577-1242
NSN 5915-00-597-2369
NSN 5965-01-485-3501
NSN 5950-01-062-1563
NSN 6130-01-600-2902
NSN 6130-01-591-0869
NSN 6135-01-252-0315