A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6685-01-066-2901
NSN 7035-00-153-3826
NSN 5998-00-000-0177
NSN 5950-01-356-3231
NSN 6145-01-253-5964
NSN 4140-01-225-0041
NSN 5920-01-268-2188
NSN 6240-01-614-0559
NSN 6645-01-060-2081
NSN 5930-01-176-3689
NSN 5945-00-290-1779
NSN 5985-00-790-4653