Homemade 3D holographic projection that only requires a CD case
Most science fiction films are set in the future world. One of the very key special effects is 3D holographic projection. In fact, in the real world, you don’t need to wait until the future and use it in your hands. Your smartphone can create cool visual effects.
A netizen on Youtube successfully used a CD box and a mobile phone to create a cool 3D holographic projection effect. The whole production process is very simple and easy.
Everyone needs to prepare a CD box, a sharp knife, tape, pen, ruler and graph paper in advance, and then follow the steps in the movie to draw a trapezoid on the graph paper. This trapezoid is The dimensions are 1 cm at the top and bottom, 6 cm at the bottom and 3.5 cm in height.
After cutting out all the trapezoids above, carefully cut out four trapezoids according to this size on the CD box.
Finally, use tape to form a pyramid with the upper and lower openings open, place it directly on the mobile phone, and play the movie prepared in advance from four angles, and it is completed successfully.
