It can be used for thumbnail enlarge view, multiple images in a same page or you may also turn all images into an awesome image gallery by using the Magnifier.js option.
Magnifier.js is an open source and 100% free to use on personal or commercial projects under MIT license. Ok that’s all for this cool add-on. Enjoy zoomable magnifying, enjoy with Magnifier.js!
Source: Read more about Magnifier.js