HyperDic: light_adaptation

English > 1 sense of the expression light adaptation:
NOUNactlight adaptationthe process of adjusting the eyes to relatively high levels of illumination
English > light adaptation: 1 sense > noun 1, act
MeaningThe process of adjusting the eyes to relatively high levels of illumination; the pupil constricts and the cones system is operative.
Broaderadaptation(physiology) the responsive adjustment of a sense organ (as the eye) to varying conditions (as of light)

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