Projection

RP-431-2:2011 The SMPTE RP 431-2:2011 digital cinema standard document describes the reference projector viewing environments used in DCI digital cinemas. –SMPTE 431 Review room 14 fL, 100:1 Intra frame contrast, 1500:1 Sequential contrast –SMPTE 431 Cinema Theatre 14 fL, 100:1 Intra frame contrast, 1200:1 Sequential contrast Most cinemas will see an improvement in contrast ratio and […]

DCI Specifications and SMPTE 431 Standards: Digital Cinema Projection Guidelines Cinema Screen Illumination: Achieving and Maintaining 14 fL (foot-lamberts) Regular checks ensure consistent image quality Use DCI White test image for accurate measurement Allow sufficient warm-up time for lamp Consider ambient light conditions in the auditorium Verifying Projector Framing and Focus Read also my post