Macro shot of a brown eye with a reflection of trees, clouds & blue sky. Details of the brown iris, like the ciliary body & muscle which contracts & expands in different light are shown by the light & dark lines fanning out from the pupils. 👁

Stock photo: Macro shot of a brown eye with a reflection of trees, clouds & blue sky. Details of the brown iris, like the ciliary body & muscle which contracts & expands in different light are shown by the light & dark lines fanning out from the pupils. 👁 was taken by phsiii .