What type of 3D is used in theaters?
What type of 3D is used in theaters? RealD 3D RealD 3D is a digital stereoscopic projection technology made and sold by RealD. It is currently the most widely used technology for watching 3D films in theaters (cinemas). Worldwide, RealD 3D is installed in more than 26,500 auditoriums by approximately 1,200 exhibitors in 72 countries as of June 2015. How many types of cinema are there? According to the definition of the Building Act, theaters can be largely divided into three types: cinema with a single screen, multi-cinema with more than two screens, and cine-complex with a complex structure and...