A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-00-146-7028
NSN 5999-01-519-2442
NSN 6620-00-453-8180
NSN 5990-00-574-5777
NSN 6110-01-256-8483
NSN 5935-01-023-3033
NSN 6145-01-633-9987
NSN 5855-00-012-1958
NSN 6650-00-775-6560
NSN 6685-00-539-8060
NSN 5998-00-553-9535
NSN 5910-01-113-2898