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 lúmenes ANSI, WXGA (1280x800), 5000:1, 762 - 7620 mm (30 - 300"), 1,12 - 1,8 m, 1.073 billones de colores Viewsonic PRO8520WL. Brillo de proyector: 5200 lúmenes ANSI, Resolución original del proyector: WXGA (1280x800), Razón de contraste (típica): 5000:1. Vida útil de la fuente de luz: 2000 h, Vida útil de la fuente de luz (modo económico): 2500 h. Zum digital: 2x, Zum óptico: 1,6x, Compensación: 115%. Tipo de serie de interfaz: RS-232. Nivel de ruido: 33 Db, Certificación: Mexico Energy test/Registration, EAC, TUVS Mark(Argentina), India BIS, FCC,CE EMC,CB,,CCC, ROHS,...