You don’t have to spend a fortune to experience 3D holograms. The Hologram Viewer is an affordable solution that combines with your smartphone to display holograms. You will just have to download the app, create your content, and place your phone into the hologram viewer.
The device is made of plastic and cardboard. It has a viewing area of 6 x 3 cm. You can get yours for under $18 at this time.[where to get it]