A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-458-8379
NSN 6150-00-399-0708
NSN 5985-01-554-1450
NSN 5925-00-724-5554
NSN 6685-00-148-9729
NSN 5905-00-203-1432
NSN 5935-01-278-9117
NSN 5999-01-023-2790
NSN 5945-00-263-3036
NSN 6685-01-270-0251
NSN 6645-00-704-3630
NSN 6320-01-407-8663