In dark adaptation, there occurs
Dark adaptation The physical and chemical adjustments of the eye, including dilation of the pupil and increased activity of rods in the retina, that make vision possible in relative darkness.Ref: Ganong&;s review of medical physiology, 23rd edition Page no: 171
Decreased perception of vision
Decreased visual acuity
Pupillary dilatation
Breakdown rhodopsin
Nervous system