A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5930-01-459-9770
NSN 5950-01-494-3355
NSN 4140-01-186-3977
NSN 5895-00-455-0248
NSN 5990-01-213-6319
NSN 5975-01-243-0221
NSN 6240-01-461-3129
NSN 5915-01-169-9882
NSN 5935-01-619-3044
NSN 5930-01-387-3670
NSN 6620-01-439-7218
NSN 6150-01-132-9273