A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-01-010-2112
NSN 5990-01-253-7647
NSN 6620-01-476-7355
NSN 5950-01-189-9310
NSN 5915-00-846-2885
NSN 5835-01-384-3206
NSN 5925-00-344-3156
NSN 5855-01-472-2554
NSN 5895-01-651-0081
NSN 6220-01-574-9500
NSN 5930-00-597-5064
NSN 5999-00-447-1870