A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5985-00-852-4849
NSN 6110-00-366-1344
NSN 5835-01-406-5943
NSN 5960-01-413-3877
NSN 5895-01-517-7350
NSN 5935-01-653-7859
NSN 5920-01-451-6501
NSN 5996-01-106-8903
NSN 4140-01-420-6263
NSN 5925-01-504-7731
NSN 6110-01-325-1884
NSN 5895-01-453-0450