A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-01-532-6113
NSN 5930-01-191-2240
NSN 5999-00-227-3931
NSN 6150-00-210-6302
NSN 6145-00-377-0971
NSN 5835-01-172-5884
NSN 6110-01-584-8132
NSN 6610-01-220-4503
NSN 5945-00-200-2311
NSN 5905-00-285-1580
NSN 5965-01-386-7134
NSN 5905-00-203-8159