A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-01-645-7515
NSN 5999-01-660-0552
NSN 2925-00-512-6737
NSN 6620-01-607-5738
NSN 5915-01-100-3241
NSN 5965-01-292-8307
NSN 6220-00-316-2500
NSN 5999-00-051-3643
NSN 5920-01-559-7554
NSN 5960-01-413-3877
NSN 6610-01-579-2984
NSN 6130-01-262-4019