A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6110-01-212-4048
NSN 5998-00-143-8942
NSN 5855-01-357-4335
NSN 5985-01-517-4970
NSN 5905-01-423-1013
NSN 5990-01-069-4604
NSN 6150-01-613-7374
NSN 6150-01-102-4263
NSN 5925-01-365-5442
NSN 5945-01-574-4933
NSN 6130-01-067-8343
NSN 6620-01-531-3250