A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-01-142-0039
NSN 2925-00-740-7029
NSN 5975-01-647-8421
NSN 5960-00-058-8830
NSN 7035-00-834-2090
NSN 4140-00-781-4022
NSN 6105-01-174-8398
NSN 6220-01-167-0516
NSN 6135-01-167-7604
NSN 6220-00-269-4556
NSN 5920-01-051-0090
NSN 6105-00-186-9380