A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6145-00-492-0639
NSN 6220-00-841-9321
NSN 5985-00-581-0513
NSN 6150-00-591-7994
NSN 6150-01-391-5983
NSN 6645-01-115-2171
NSN 5985-00-421-7689
NSN 4140-01-353-2205
NSN 5835-01-120-5079
NSN 5920-00-824-0234
NSN 5975-00-273-0790
NSN 6320-01-556-2011