I'm not an ophthalmologist, so if you are concerned about your eye health talk to one. That being said I was referencing that the human eye (retina) is capable

I'm not an ophthalmologist, so if you are concerned about your eye health talk to one. That being said I was referencing that the human eye (retina) is capable of seeing a wider spectrum than we typically see. The natural lens filters out part of the spectrum (UV) that the synthetic replacement lenses do not filter out.