A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6145-00-107-7913
NSN 6110-01-151-8110
NSN 4140-01-024-9414
NSN 5999-01-360-1436
NSN 6620-01-352-5640
NSN 6110-00-310-3470
NSN 6645-01-478-2140
NSN 6320-01-512-2031
NSN 5965-00-246-5612
NSN 5855-01-634-0259
NSN 6240-01-523-1541
NSN 6105-01-542-6846