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 PJD2121, 400 ANSI lumens, DLP, SVGA (800x600), 1800:1, 4:3, 889 - 3810 mm (35 - 150") Viewsonic PJD2121. Projektör parlaklığı: 400 ANSI lumens, Projeksiyon teknolojisi: DLP, Projektörün ana çözünürlüğü: SVGA (800x600). Işık kaynağı türü: lamba, Işık kaynağının hizmet ömrü: 2000 Saat, Lamba gücü: 50 W. Odak: Manuel, Fırlatım oranı: 1:1. Analog sinyal formatı sistemi: NTSC, Blade length: 1280 x 1024 (SXGA), 640 x 480 (VGA), 800 x 600 (SVGA), Desteklenen video modları: 1080i, 480i, 480p, 576i, 576p, 720p. Optik sürücü tipi: Dahil değil