Within the rental catalog of projection screens, Audiovisual Barcelona has 4:3 projection screens with different measures. When projecting in this type of screen, the final format of the picture is a ratio close to the square aspect. By 2009, this proportion was the standard used in PAL televisions and in many computer screens and televisions this standard is still used but it is a format that is starting to come into disuse.
In the projection equipment rental section of Audiovisual Barcelona catalog we also have available:
