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 Viewsonic PRO8520WL, 5200 ANSI lumens, WXGA (1280x800), 5000:1, 762 - 7620 mm (30 - 300"), 1,12 - 1,8 m, 1,073 milliards de couleurs Viewsonic PRO8520WL. Luminosité du projecteur: 5200 ANSI lumens, Résolution native du projecteur: WXGA (1280x800), Taux de contraste: 5000:1. Durée de vie de la source lumineuse: 2000 h, Durée de vie de la source lumineuse (mode économique): 2500 h. Zoom numérique: 2x, Zoom optique: 1,6x, Décalage: 115%. Type d'interface série: RS-232. Niveau sonore: 33 dB, Certification: Mexico Energy test/Registration, EAC, TUVS Mark(Argentina), India BIS, FCC,CE EMC,CB,,CCC, ROHS,...