A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6650-01-290-4001
NSN 6220-01-352-6132
NSN 6645-01-449-0785
NSN 5910-01-516-7460
NSN 5996-01-345-5181
NSN 6105-01-519-6090
NSN 5930-01-023-2160
NSN 5960-00-018-3477
NSN 5935-01-364-5315
NSN 5960-01-391-8860
NSN 7035-01-271-1643
NSN 6145-01-525-7611