BRIGHTNESS THRESHOLD

The light intensity that is the minimum when a wavelength can be seen against the surrounding field.

BRIGHTNESS THRESHOLD: "The brightness threshold for that wave length was low."
Cite this page: N., Pam M.S., "BRIGHTNESS THRESHOLD," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/brightness-threshold-2/ (accessed April 5, 2020).
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