A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5895-01-425-2718
NSN 5998-00-459-5842
NSN 5945-00-194-8351
NSN 6240-00-269-3346
NSN 5935-00-481-9325
NSN 6645-00-595-5431
NSN 4140-01-258-4046
NSN 6320-01-600-0787
NSN 6105-01-608-4774
NSN 5930-01-569-7063
NSN 6620-00-239-0611
NSN 5996-00-649-9296