A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-00-526-9253
NSN 2925-00-877-4307
NSN 6150-00-707-3950
NSN 5960-00-892-3809
NSN 5895-01-626-5750
NSN 6240-00-269-9477
NSN 5985-00-564-4102
NSN 6645-01-357-4815
NSN 4140-00-890-6447
NSN 6105-01-476-9706
NSN 2925-01-274-8576
NSN 5895-01-308-1545