Make magnifier effect in Opencart albums & product images

I neeed magnifier (zoomer) effect like this: [login to view URL] Visually i want to make look magnifier same or similiar (need round magnifier not rectangle) It must work in my albums (my site with albums is here: [login to view URL]) 1. Opened album. 2. Choose picture (click)>> then picture popups >>then magnifier effect start to work. same effect i want on product pictures. Example: [login to view URL] 1. Opened any product. 2. Choose picture (click)>> then picture popups >>then magnifier effect start to work.