A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-00-200-0970
NSN 5930-01-189-8212
NSN 5910-01-392-0893
NSN 5935-01-443-7917
NSN 5920-00-661-0840
NSN 6145-00-438-8979
NSN 5905-00-298-1951
NSN 6135-00-271-0407
NSN 2925-00-468-5273
NSN 5975-01-274-2448
NSN 5925-00-133-5365
NSN 6320-01-522-0318