PDF (adobe.com)

Match zoom and locations in images

  1. Open one or more images, or multiple copies of a single image.
  2. Choose Window > Arrange > Tile.
  3. Choose Window > Arrange > Match All.
    Without Match All command (top), and with Match All command (bottom) selected

  4. Select the Zoom tool or the Hand tool.
  5. Select one of the images, hold down the Shift key, and click in or drag an area of an image. The other images are magnified to the same percentage and snap to the area you clicked.