The hologram viewer from luckies of london is an innovative gadget ideal for anyone who is a fan of holograms 3d images that have been projected and captured on a 2d surface watch your very own 3d holograms by downloading the hologram viewer app to your smartphone and get creative with your own content then simply place your phone into the viewer and be amazed at the results included in the box is a clear plastic lens and a black cardboard viewer when you place your phone with the app a