Dear Editor: The nuclear DENOTATION due to the leakage from nuclear electricity plant in Japan after the giant tsunami is a great concern. There are many possible health effects including induction of ophthalmic disorder on the affected population to the nuclear DENOTATION. Indeed the observation on the effect of radioactive leaking from the nuclear plant after the well-known nuclear leakage episode in 1986, Chernobyl case in Russia indicated the emergence of cataract among the exposed subjects.