A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5835-00-393-1996
NSN 5915-01-471-3487
NSN 6110-01-406-4818
NSN 2925-01-295-2017
NSN 6320-01-352-5653
NSN 6240-01-622-0718
NSN 5835-01-510-1873
NSN 5975-01-167-7952
NSN 6685-00-968-1953
NSN 5998-00-233-9199
NSN 6150-01-280-1947
NSN 5996-00-943-3025