A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-01-209-2817
NSN 5920-01-580-0777
NSN 6610-01-278-9387
NSN 5960-00-701-5619
NSN 5990-00-665-4105
NSN 4140-01-140-6781
NSN 6145-01-106-9646
NSN 6610-01-503-5656
NSN 6105-00-943-7986
NSN 5895-01-146-5382
NSN 6135-00-477-8847
NSN 5895-01-380-9820