http://articles.mercola.com/sites/articles/archive/2001/03/17/uv-eye-protection.aspxBy Bill Sardi Though the human eye is designed to receive light, look at the elaborate protection from light designed into the eye: Eye is recessed; its in a shadow Eye lashes Eye lids Cornea filters UVB rays (up to 320 nanometers) Aqueous fluid in theenCommunityServer 2008.5 SP1 (Build: 31106.3070)