A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-00-523-1826
NSN 6320-01-255-2096
NSN 6130-01-634-0603
NSN 5895-00-547-7489
NSN 5835-00-339-3020
NSN 5910-00-144-3380
NSN 6145-00-960-7318
NSN 5990-00-818-0364
NSN 5950-01-423-6086
NSN 5998-01-059-7399
NSN 6135-00-935-8769
NSN 5998-01-060-4246