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| Adaptation, Ocular Light Adaptation | Adaptation, Light | Adaptations, Light | Adaptations, Ocular | Light Adaptations | Ocular Adaptation | Ocular Adaptations The adjustment of the eye to variations in the intensity of light. Light adaptation is the adjustment of the eye when the light threshold is increased; DARK ADAPTATION when the light is greatly reduced. (From Cline et al., Dictionary of Visual Science, 4th ed) |