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 lumen ANSI, WXGA (1280x800), 5000:1, 762 - 7620 mm (30 - 300"), 1,12 - 1,8 m, 1.073 bilion warna Viewsonic PRO8520WL. Kecerahan projektor: 5200 lumen ANSI, Resolusi asal unjuran: WXGA (1280x800), Contrast ratio (typical): 5000:1. Hayat perkhidmatan sumber cahaya: 2000 h, Hayat perkhidmatan sumber cahaya (mod ekonomi): 2500 h. Zum digital: 2x, Zum optik: 1,6x, Offset: 115%. Jenis antara muka bersiri: RS-232. Tahap hingar: 33 dB, Pensijilan: Mexico Energy test/Registration, EAC, TUVS Mark(Argentina), India BIS, FCC,CE EMC,CB,,CCC, ROHS,...