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 lumens, DLP, 1080p (1920x1080), 4000:1, 762 - 7620 mm (30 - 300"), 0,9 - 10 m Viewsonic PRO8300. Luminozitate proiector: 3000 ANSI lumens, Tehnologia de proiecţie: DLP, Rezoluție nativă proiector: 1080p (1920x1080). Durată de viață sursă de lumină: 2500 h, Durată de viață sursă de lumină (mod economic): 4000 h. Focalizare: Manualul, Raport zoom: 1.5:1, Raport între distanţa de la lampă la lăţimea imaginii: 1.4 - 2.1:1. Sistem de formatare a semnalului analog: NTSC, PAL, SECAM, Rezoluții grafice suportate: 720 x 576, 1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 854 x 480 (WVGA), Moduri video suportate: 1080i, 1080p, 480i, 480p, 576i, 576p, 720p. Conector USB: USB Tip-A