A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-00-774-3638
NSN 5910-00-067-3241
NSN 6685-01-036-6009
NSN 5998-00-737-1220
NSN 7035-00-445-9657
NSN 6610-00-232-1533
NSN 2925-01-652-9424
NSN 5999-01-254-0304
NSN 5935-01-399-2349
NSN 6645-01-321-7665
NSN 6130-01-303-5860
NSN 6610-01-425-1523