A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6220-01-565-8177
NSN 6145-01-606-8122
NSN 6105-01-421-3193
NSN 5905-00-824-6488
NSN 5915-00-374-0935
NSN 5945-00-830-1315
NSN 5950-01-202-8456
NSN 5905-01-492-0556
NSN 6650-01-543-7048
NSN 5960-01-347-6791
NSN 6610-01-457-1974
NSN 5935-01-353-5516