A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-01-531-1927
NSN 5925-00-603-8077
NSN 5945-00-104-8097
NSN 5930-01-591-8177
NSN 5920-00-476-0528
NSN 5950-01-328-8215
NSN 5920-00-765-2867
NSN 5905-01-337-9939
NSN 5965-00-146-6561
NSN 6610-01-383-7419
NSN 5835-00-518-2740
NSN 6110-00-647-3932