It aims at providing assistance in compiling the specifications for your digital projection equipment. It exclusively focuses on technical questions and does not address the economic, financial and political dimensions of digital cinema. Although it does not claim to be complete, this guide intends to be as complete as possible to assist you with planning your installation. The latter has to meet in France the AFNOR NF S27-100 standard (“Salle de projection électronique de type cinéma numérique” [“Electronic projection room of the type digital cinema”]), .