A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5985-00-109-2346
NSN 5935-00-246-5280
NSN 7035-01-044-0136
NSN 5855-01-167-2162
NSN 6105-00-287-8971
NSN 5990-00-820-5926
NSN 6645-01-651-9562
NSN 5930-01-256-4055
NSN 5960-00-133-2475
NSN 6240-00-917-3724
NSN 5835-00-931-5568
NSN 6220-01-398-4903