fungus:
DVDdoug:
, between 65,534 and 65,535, or between 30,000 and 30,001, etc.!Brightnesses in that range are a bit more difficult.
And as my main interest for such a system is scientific, so if the power meter detects a difference between 30,000 and 30,001 or more importantly between 40 and 41 then it is a useful property for me. And then you could for example use the setup for a psychophysical experiment to actually measure which step differences are actually perceived 