A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-01-255-7387
NSN 5920-01-491-8104
NSN 6610-01-500-2415
NSN 5975-01-308-9474
NSN 5855-01-484-9948
NSN 5996-01-444-3915
NSN 6650-00-273-8732
NSN 5965-01-392-1761
NSN 5998-01-496-2661
NSN 5990-01-416-6009
NSN 5990-00-104-1617
NSN 6320-01-006-6138