A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5855-01-191-3404
NSN 5998-01-331-1855
NSN 5990-01-141-3562
NSN 6145-01-112-8061
NSN 6320-01-527-0211
NSN 5895-01-103-4641
NSN 6110-01-613-6089
NSN 6645-01-540-7989
NSN 5945-00-877-6027
NSN 6110-00-614-9218
NSN 2925-00-595-7525
NSN 6650-01-107-7553