A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-516-3769
NSN 5960-01-505-2426
NSN 6145-01-139-4859
NSN 5990-00-542-3881
NSN 5985-01-175-5751
NSN 7035-01-400-3666
NSN 5835-01-553-4894
NSN 5895-01-090-0567
NSN 5998-01-647-8069
NSN 5935-00-768-8427
NSN 5855-01-079-8716
NSN 6105-00-258-2157