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 miliarde de culori Viewsonic PRO8520WL. Luminozitate proiector: 5200 ANSI lumens, Rezoluție nativă proiector: WXGA (1280x800), Rația de contrast (tipică): 5000:1. Durată de viață sursă de lumină: 2000 h, Durată de viață sursă de lumină (mod economic): 2500 h. Zoom digital: 2x, Zoom optic: 1,6x, Decalaj/Deviație: 115%. Tipul de interfata serial: RS-232. Nivel zgomot: 33 dB, Certificare: Mexico Energy test/Registration, EAC, TUVS Mark(Argentina), India BIS, FCC,CE EMC,CB,,CCC, ROHS,...