A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-01-118-0151
NSN 6645-01-605-8796
NSN 5999-00-540-9231
NSN 5945-00-959-4528
NSN 5996-01-212-3066
NSN 4140-01-604-9981
NSN 5895-01-243-5475
NSN 5985-01-003-1277
NSN 5990-01-341-3516
NSN 7035-01-101-9224
NSN 5999-00-683-2904
NSN 5998-01-421-4567