A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6110-01-502-1755
NSN 6150-01-369-8422
NSN 6610-01-242-9674
NSN 5905-01-176-1616
NSN 5905-01-461-7995
NSN 5925-01-054-3783
NSN 6620-01-483-1138
NSN 5960-01-438-9836
NSN 5945-01-184-8811
NSN 5925-00-913-6165
NSN 5990-00-276-8650
NSN 5835-01-456-3922