Interesting question. It, of course, would depend upon the exposure time and the intensity of the radiation. I'm not an expert in radiation effects on the eye. But from what I know, it would be more likely that retinal effects in the back of your eye would cause more damage than iris effects in the front part.
How to Become a Child Psychologist. A child psychologist has a doctorate degree in psychology (some positions only require a Masters degree), with a special interest in working with children.
Child Psychologist Education and Training. Child psychology is a sub-specialty of clinical psychology. Individuals pursue a PhD in clinical psychology. They do a one year internship before receiving their doctoral degree. After graduation, they practice an additional year under supervision before achieving full licensure.