WordNet
daylight vision
n. normal vision in daylight; vision with sufficient illumination that the cones are active and hue is perceived [syn: photopic vision]
Usage examples of "daylight vision".
Even with them, her daylight vision was quite poor, since her eyes were those of a nocturnal creature, but at least she could function and not become comatose.
As it was, the faint reflection of the fires of Ran Tai was enough to give them near daylight vision.
True enough, mere daylight vision showed her a smooth hill - no crack.