A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5930-01-227-8389
NSN 5855-00-944-0949
NSN 6135-00-196-5267
NSN 5999-01-215-8773
NSN 6130-00-263-1827
NSN 7035-00-250-0982
NSN 5985-00-491-4338
NSN 6685-01-352-1641
NSN 5985-01-012-8837
NSN 6685-01-361-9258
NSN 5975-01-306-2012
NSN 6110-01-656-0417