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 PRO8300, 3000 ANSI ルーメン, DLP, 1080p (1920x1080), 4000:1, 762 - 7620 mm (30 - 300"), 0.9 - 10 m Viewsonic PRO8300. プロジェクター明るさ: 3000 ANSI ルーメン, プロジェクター・テクノロジー: DLP, プロジェクター解像度（初期設定時）: 1080p (1920x1080). 光源寿命: 2500 時間, 光源寿命（節約モード）: 4000 時間. フォーカス: マニュアル, ズーム比: 1.5:1, 投影比: 1.4 - 2.1:1. アナログ信号フォーマット形式: NTSC, PAL, SECAM, 表示可能解像度: 720 x 576, 1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 854 x 480 (WVGA), 対応ビデオモード: 1080i, 1080p, 480i, 480p, 576i, 576p, 720p. USBコネクタ: USBタイプA