It is the logo of LG Electronics recorded using a multi-array lenses (lenslets) designed for use with 3D holograms.
We took the logo with a diameter of about 60 pies, placing the lens at different distances.
The first picture shows you the logo used the lens array which its focal length is 8mm, and the second and the third 29 mm.
Question for optical lens
Myung Joong KIM