Editing Depth perception (section)

=== Ocular parallax ===
Ocular parallax is a perceptual effect where the rotation of the eye causes perspective-dependent image shifts. This happens because the optical center and the rotation center of the eye are not the same.<ref name="Konrad Angelopoulos Wetzstein 2020 pp. 1–12">{{cite journal | last1=Konrad | first1=Robert | last2=Angelopoulos | first2=Anastasios | last3=Wetzstein | first3=Gordon | title=Gaze-Contingent Ocular Parallax Rendering for Virtual Reality | journal=ACM Transactions on Graphics | volume=39 | issue=2 | date=2020-04-30 | issn=0730-0301 | doi=10.1145/3361330 | pages=1–12| arxiv=1906.09740 }}</ref> Ocular parallax does not require head movement. It is separate and distinct from motion parallax.