As he stepped forward, his figure seemed to form a double image.

He could see, if in double images, or was that what she meant?

Forcing his eyes open, he saw the double image of a woman.

There was a pressure in his mind, like a strange double image.

He looked at the three balls on the table, trying to bring double images into one.

Does having a twin lead him to think in double images?

She tried to shake free of the painful double images.

Startled, he opened his eyes, and for a moment suffered a double image.

The result is usually a focusing distortion, such as a double image.

They refused to focus for a few minutes, then the double images seemed to merge.