RoHS stands for Restriction of Hazardous Substances. RoHS, also known as Directive 2002/95/EC, originated in the European Union and restricts the use of specific hazardous materials found in electrical and electronic products (known as EEE). All applicable products in the EU market after July 1, 2006 must pass RoHS compliance. The substances banned under RoHS are lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (CrVI), polybrominated biphenyls (PBB), polybrominated diphenyl ethers (PBDE), and four different phthalates (DEHP, BBP, BBP, DIBP). RoHS DELL 1850, 3000 Lúmens de l'ANSI, DLP, 1080p (1920x1080), 2000:1, 16:9, 849,9 - 7747 mm (33.5 - 305") DELL 1850. Brillantor de projecció: 3000 Lúmens de l'ANSI, Tecnologia de projecció: DLP, Resolució nativa del projector: 1080p (1920x1080). Tipus de font de llum: Bombeta, Vida útil de la font de llum: 3500 h, Vida útil de la font de llum (mode econòmic): 5000 h. Distància focal: 21.9 - 24 mm, Rang d'obertura: 2,5 - 2,67, Tipus de zoom: Manual. Sistema de format de senyal anàloga: NTSC, NTSC 4.43, NTSC M, PAL, PAL 4.43, PAL B, PAL D, PAL G, PAL H, PAL I, PAL M, PAL N, SECAM..., Modes de vídeo admesos: 480i, 480p, 576i, 576p, 720p, 1080p. Tipus de connector HDMI: De mida completa