A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5945-01-322-4908
NSN 5905-01-628-0111
NSN 5835-01-508-2528
NSN 5855-01-498-4949
NSN 5999-01-044-8325
NSN 5895-01-447-8993
NSN 5915-00-583-0650
NSN 4140-00-135-3821
NSN 6645-01-441-4456
NSN 5915-00-151-4629
NSN 5945-01-057-4637
NSN 6135-01-370-2599