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 biliões de cores Viewsonic PRO8520WL. Brilho do projetor: 5200 ANSI lumens, Resolução nativa do projetor: WXGA (1280x800), Relação de contraste (padrão): 5000:1. Duração da lâmpada: 2000 h, Duração da lâmpada (modo econômico): 2500 h. Zoom digital: 2x, Zoom ótico: 1,6x, Offset: 115%. Tipo de interface serial: RS-232. Controladores de ruído: 33 dB, Certificação: Mexico Energy test/Registration, EAC, TUVS Mark(Argentina), India BIS, FCC,CE EMC,CB,,CCC, ROHS,...