MAGETWO-86542: Fixed magnifier issue. #13084

 - Merge Pull Request magento/magento2#13084 from mayankzalavadia/magento2:patch-5129
 - Merged commits:
   1. f36d2ce4

lib/web/magnifier/magnifier.js

@@ -588,7 +588,7 @@
             _init($box, gOptions);
         });
 
-        $(document).on('mousemove', onMousemove);
+        $box.on('mousemove', onMousemove);
         _init($box, gOptions);
 
     }