Triplopia Simulator

Monocular triple vision from an irregular cornea: three fixed focal zones, one wandering focus.
Image
Or drag and drop a photo onto the view. Hold Space or the button to see the normal image.
Focus dynamics
Live view: dot size is blur, brightness is current weight, ring marks the current winner.
Optics
Always-exposed copy (central zone)
Render quality
Copy A: upper
Copy B: lower left
Copy C: lower right