A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5996-01-015-2922
NSN 6220-01-522-1077
NSN 5925-01-334-0139
NSN 6645-01-446-5419
NSN 6150-01-342-4189
NSN 5895-01-492-5962
NSN 5996-01-422-8103
NSN 5975-01-306-9382
NSN 6135-01-546-4588
NSN 6685-01-003-3009
NSN 6110-00-703-2023
NSN 6610-00-506-0654