the threshold intensity for morphological changes to comes in the macula for a single 12 hr exposure was between 195 and 361 mu w/cm2 at the retina ( 400 to 700 mm ; uncorrected for ocular transmittance ) , whereas the threshold for changes in rods was higher , at between 361 and 615 mu w/cm2 .
C0035298
retina
C0015392
ocular