A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5930-00-518-0722
NSN 6145-01-294-2303
NSN 5996-01-501-0827
NSN 5998-01-571-8808
NSN 6220-00-883-3510
NSN 5996-01-604-2041
NSN
NSN 6650-01-540-5157
NSN 7035-01-366-5912
NSN 5895-01-557-2899
NSN 6105-01-621-3017
NSN 5915-01-147-3023