A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5965-00-196-7320
NSN 6150-01-274-0781
NSN 5945-00-997-5988
NSN 5855-00-131-6338
NSN 6620-00-901-4523
NSN 4140-00-844-9436
NSN 6240-01-227-4178
NSN 2925-01-356-6017
NSN 5835-01-170-5537
NSN 7035-01-177-2807
NSN 5930-00-932-4928
NSN 5855-00-256-5562