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. Luminozitate proiector: 400 ANSI lumens, Tehnologia de proiecţie: DLP, Rezoluție nativă proiector: SVGA (800x600). Tip sursă de lumină: Lampă, Durată de viață sursă de lumină: 2000 h, Putere bec: 50 W. Focalizare: Manualul, Raport între distanţa de la lampă la lăţimea imaginii: 1:1. Sistem de formatare a semnalului analog: NTSC, Rezoluții grafice suportate: 1280 x 1024 (SXGA), 640 x 480 (VGA), 800 x 600 (SVGA), Moduri video suportate: 1080i, 480i, 480p, 576i, 576p, 720p. Tip de player cu disc optic: Nu sunt incluse