BiophysicsbioRxiv
A Novel Mechanism for Color Vision: Pupil Shape and Chromatic Aberration Can Provide Spectral Discrimination for Color Blind Organisms.
Alexander L Stubbs, Christopher W Stubbs
The paper proposes a mechanism by which color-blind organisms can discriminate colors using pupil shape and chromatic aberration, demonstrated through a cephalopod visual system model.
DOI 10.1073/pnas.1524578113