3 ms·
It is already known that you can damage retinal tissue with the light from blue LEDs. At a particular power density blue will be the more damaging colour as it
by upofadown 8y ago
It is already known that you can damage retinal tissue with the light from blue LEDs. At a particular power density blue will be the more damaging colour as it has the highest energy. So the question is if the intensities and duration of exposure encountered in day to day life can cause permanent damage to the retina.