But the iris is a mask, it blocks off axis light
Comment on 👁 👁
Donut@leminal.space 5 weeks agoFrom the first source on the linked study, they describe it as the following:
(…) This functions as a mirror providing the second opportunity for photon capture by reflecting light back through the retina, enhancing visual sensitivity.
interdimensionalmeme@lemmy.ml 5 weeks ago
officermike@lemmy.world 5 weeks ago
Neat!