A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-00-308-0770
NSN 5930-01-104-4492
NSN 5895-00-247-0180
NSN 6240-00-103-0058
NSN 5895-01-487-2605
NSN 5975-00-012-0095
NSN 5930-00-013-2202
NSN 5965-00-035-4556
NSN 6105-00-132-7895
NSN 6610-00-522-7670
NSN 6620-01-590-7035
NSN 6610-00-778-9039