Rebuild what each eye sees
Adjust one eye at a time. You compare with the other eye, so the result matches what you really see.
- Cover your right eye. With your left eye, look at the dot in the middle of the reference grid. Notice what bends, shifts or fades.
- Cover your left eye. With your right eye, look at your adjustment. Open the setting below that matches what you saw and change it until both look alike.
- Cover your left eye. With your right eye, look at the dot in the middle of the reference grid.
- Cover your right eye. With your left eye, look at your adjustment and change it to match. If your right eye sees normally, leave everything off.
Overall shiftoff
The whole image sits in a different place. Look at the reference dot and switch eyes a few times, then move the image as far as the dot jumps.
Bent or wavy linesoff
One area bends. Tap or drag on your adjustment to put it in the right place.
Dark or grey patchoff
Part of the view looks darker or missing. Tap or drag on your adjustment to place it.
Dimmer or tintedoff
White looks less white, or colours look washed out in this eye.