Diplopia & Blurred Vision Simulator

Use a Snellen eye chart to demonstrate blurred vision, diplopia (double vision), ghosting, image separation and direction.

Interactive

Simulation controls

Adjust the direction, separation, blur and opacity of the second image to demonstrate how double vision may appear.

Primary image

Blur 0.0 px

Zoom 115%

Diplopia image

Separation 18 px

Angle 46°

Drag the dot to set both direction and separation.

Secondary blur 2.0 px

Secondary opacity 45%

Use the controls to create an approximate visual demonstration of how this chart appears to you.