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 DELL 1850, 3000 ANSI lumens, DLP, 1080p (1920x1080), 2000:1, 16:9, 849,9 - 7747 mm (33.5 - 305") DELL 1850. روشنایی پروژکتور: 3000 ANSI lumens, تکنولوژی پروجکشن: DLP, Projector native resolution: 1080p (1920x1080). Light source type: Lamp, Service life of light source: 3500 h, Service life of light source (economic mode): 5000 h. محدوده فاصله کانونی: 21.9 - 24 mm, محدوده دیافراگم (F-F): 2,5 - 2,67, نوع زوم: دستی. سیستم فرمت سیگنال آنالوگ: NTSC, NTSC 4.43, NTSC M, PAL, PAL 4.43, PAL B, PAL D, PAL G, PAL H, PAL I, PAL M, PAL N, SECAM..., پشتیبانی حالت های ویدئو: 480i, 480p, 576i, 576p, 720p, 1080p. HDMI connector type: تمام سایز