A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6105-01-388-1926
NSN 6105-01-144-1337
NSN 6150-00-841-5557
NSN 5985-00-212-7690
NSN 6135-01-391-6515
NSN 5915-01-586-7934
NSN 5925-00-812-1987
NSN 5930-01-397-8531
NSN 6110-00-242-6216
NSN 6150-01-438-6392
NSN 5965-01-448-9585
NSN 6220-01-442-6627