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 lumen, DLP, 1080p (1920x1080), 4000:1, 762 - 7620 mm (30 - 300"), 0,9 - 10 m Viewsonic PRO8300. Luminosità proiettore: 3000 ANSI lumen, Tecnologia di proiezione: DLP, Risoluzione nativa del proiettore: 1080p (1920x1080). Durata della sorgente luminosa: 2500 h, Durata della sorgente luminosa (modalità risparmio): 4000 h. Messa a fuoco: Manuale, Rapporto di Zoom: 1.5:1, Rapporto di proiezione: 1.4 - 2.1:1. Formato video analogico: NTSC, PAL, SECAM, Risoluzioni grafiche supportate: 720 x 576, 1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 854 x 480 (WVGA), Modalità video supportate: 1080i, 1080p, 480i, 480p, 576i, 576p, 720p. Connettore USB: USB tipo A