I did calculations and it is not true. My calculations show that 1 hour walk on a bright sunny day with no sunglasses on , would irradiate the retinas with the

I did calculations and it is not true. My calculations show that 1 hour walk on a bright sunny day with no sunglasses on , would irradiate the retinas with the same amount of short-wave blue light as 8 hours of working on a screen at 150 nits.