Linked from
The 15 pages that link to Pupil, each with the reason it gives.
Contact lensRelated: A lens’s optical zone must align with the pupil to provide clear vision.
CorneaRelated: The cornea directs light toward this adjustable opening.
IrisRelated: The iris changes this opening's diameter rather than acting as a transparent lens.
Night visionRelated: Dilation admits more light, though it contributes less than retinal adaptation.
PhotophobiaRelated: Pupil size changes the amount of light reaching the retina.
EraserheadsRelated: Its career shows Buendia continuing as a bandleader after Eraserheads.
Four-eyed fishRelated: A horizontal division in each pupil serves the eye’s two optical channels.