This page will show you how you can make your product more information graphic a link to a popup window of the original size of your product more information graphic. Note, the graphic must be in the media directory; not in a subfolder or a media directory.
This example uses JavaScript, so you would need to first add the following JavaScript to the head of this page (or your template).
Now, you can add the hyperlink around your more information page image. Replace [-- PRODUCT.MoreInformationGraphic --] with the following code.