A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6240-01-097-2002
NSN 5998-01-558-6657
NSN 5965-01-311-7697
NSN 5930-01-224-7055
NSN 4140-01-570-8947
NSN 6620-00-948-6751
NSN 6240-00-854-1962
NSN 6105-01-174-3178
NSN 5950-01-068-0535
NSN 5910-01-241-9739
NSN 5950-01-046-0778
NSN 6610-00-825-3111