A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5895-01-214-2867
NSN 6610-01-012-9566
NSN 6145-00-643-4962
NSN 5910-00-256-8529
NSN 5999-01-245-8500
NSN 2925-01-197-7864
NSN 6110-01-649-3390
NSN 6130-00-156-7751
NSN 5975-01-186-4268
NSN 5855-00-089-3974
NSN 6650-01-168-8451
NSN 5855-00-160-2286