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 psychologists might also work with children who have severe mental, emotional, or social problems as well. Violent children, autistic children, and those who have been abused, for instance, will often benefit from the help of a child psychologist.