A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-196-5232
NSN 6645-00-557-5989
NSN 6610-01-200-6861
NSN 5999-01-501-3487
NSN 6105-00-212-8013
NSN 5998-01-016-6242
NSN 5996-01-098-3487
NSN 6645-01-467-9983
NSN 5960-01-171-1664
NSN 5915-01-142-3713
NSN 4140-01-579-5516
NSN 5975-01-286-7497