A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-01-119-4335
NSN 6645-01-364-0867
NSN 5996-01-546-9692
NSN 6650-00-239-9226
NSN 5935-00-856-8151
NSN 5935-00-182-8746
NSN 6685-01-302-9728
NSN 5975-01-182-7736
NSN 2925-01-398-6751
NSN 5945-01-517-9192
NSN 6130-01-503-7833
NSN 5975-01-047-8591