A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5895-01-467-2886
NSN 5925-00-784-3742
NSN 5960-00-766-1955
NSN 5965-01-214-6225
NSN 5930-01-381-8629
NSN 5998-01-342-1906
NSN 5855-00-058-1293
NSN 6620-01-158-9412
NSN 6645-00-116-1409
NSN 5910-01-633-9963
NSN 4140-01-348-4757
NSN 5935-01-645-4942