A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6240-00-319-0173
NSN 6145-01-278-7580
NSN 5996-00-471-0540
NSN 5950-00-902-1911
NSN 6610-01-459-7535
NSN 6645-01-528-7152
NSN 6135-01-142-2417
NSN 5930-01-620-5401
NSN 6645-00-503-1379
NSN 6135-00-276-7625
NSN 6610-00-111-3159
NSN 5990-01-421-5342