A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5930-01-332-2232
NSN 5945-00-049-8919
NSN 6150-01-171-9778
NSN 6645-00-262-7448
NSN 5960-00-565-9133
NSN 6240-01-474-6914
NSN 5998-01-586-7711
NSN 6110-01-604-0953
NSN 5990-01-351-4621
NSN 6220-01-302-2214
NSN 5960-01-632-6576
NSN 5965-00-267-4173