A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-01-642-4218
NSN 6645-00-599-8890
NSN 5910-00-523-1436
NSN 5999-00-927-8454
NSN 5895-01-462-1187
NSN 5910-01-495-1924
NSN 5895-01-484-2958
NSN 6620-01-014-3219
NSN 5920-01-369-1801
NSN 5925-01-634-0664
NSN 6645-01-627-8040
NSN 5915-01-181-5603