Open the tool

See your photo through animal eyes

Pick a photo and see it as a praying mantis, a fruit fly (Drosophila melanogaster), a common cuttlefish or any of 162,254 species: 31,189 with values measured in the species, the rest estimated from relatives. Colour, sharpness, field of view, foveas, night vision and motion come from published measurements, and every value shows how good its evidence is.

Open the toolHow it worksRuns on your device. Your photo is never uploaded.

Twelve very different eyes

The same sample scene, rendered by the engine for twelve animals with different kinds of eyes.

Built from measurements, labelled honestly

Read how the engine works, the accuracy summary and the sources and licences.

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Daily quiz

Five pictures a day, each seen through an animal's eyes: guess the animal. Play Guess the Eye.

For teachers

A classroom licence adds a projector view and lesson ideas for light and senses topics. Classroom licence.