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 ルーメン, WXGA (1280x800), 5000:1, 762 - 7620 mm (30 - 300"), 1.12 - 1.8 m, 10億7300万カラー Viewsonic PRO8520WL. プロジェクター明るさ: 5200 ANSI ルーメン, プロジェクター解像度（初期設定時）: WXGA (1280x800), コントラスト比: 5000:1. 光源寿命: 2000 時間, 光源寿命（節約モード）: 2500 時間. デジタルズーム: 2x, 光学ズーム: 1.6x, オフセット: 115%. シリアルインターフェースタイプ: RS-232. ノイズレベル: 33 dB, 適合規格: Mexico Energy test/Registration, EAC, TUVS Mark(Argentina), India BIS, FCC,CE EMC,CB,,CCC, ROHS,...