Imaging apparatus, pupil imaging apparatus, pupil diameter measuring apparatus, pupil state detecting apparatus, and pupil imaging method

摘要

[PROBLEMS] To provide an imaging device that solves an increase in size and cost of a device.[Means for Solving the Problem] An image pickup apparatus of the present invention includes a single image pickup element and a plurality of images of different points of view common to a subject irradiated with light from a light source, on the one image pickup element And image means.