A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-01-546-4942
NSN 5915-01-647-1642
NSN 5985-01-024-9640
NSN 6240-01-529-6624
NSN 5998-00-087-8000
NSN 5960-00-556-2621
NSN 5950-01-461-3109
NSN 4140-01-528-5847
NSN 6130-00-557-8486
NSN 5895-01-562-8109
NSN 6105-01-592-5969
NSN 5910-01-367-2738