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 PJD6531W, 3200 ANSI লুমেন, DLP, WXGA (1280x800), 2000:1, 16:10, 685,8 - 7620 mm (27 - 300") Viewsonic PJD6531W. প্রোজেক্টর ঔজ্জ্বল্য: 3200 ANSI লুমেন, প্রোজেকশন প্রযুক্তি: DLP, প্রোজেকটর নেটিভ রেজোলিউশন: WXGA (1280x800). আলোর উৎসের ধরণ: বাতি, আলোর উৎসের আয়ুষ্কাল: 4000 h, আলোর উৎসের আয়ুষ্কাল (পরিমিতি মোড): 6000 h. ফোকাস: ম্যানুয়াল, জুম অনুপাত: 1.2:1, থ্রো অনুপাত: 1.5 - 1.8:1. অ্যানালগ সিগনাল ফরম্যাট সিস্টেম: NTSC, PAL, SECAM, সমর্থিত ভিডিও মোড: 1080i, 1080p, 480i, 480p, 576i, 576p, 720p. সিরিয়াল ইন্টারফেসের ধরণ: RS-232 http://pcquest.ciol.com/content/search/showarticle.asp?artid=125229 ViewSonic PJD6531w Projector projectors are now categorized in home entertainment seg-ment due to the changed usage pattern. With 3D building upsteam, now 3D ready projectors are the new in-thing and View-sonic has launched the PJD6531 DLP projector to... At a price of RS 66,000, the projector isa great value for money, even though it is slightly out ofreach of the normal. PrintCommentEmailDiggDel.icio.usRedditTwitter ... http://ld2.ciol.com/Gadgets/Projector/ViewSonic/1691/0/103347/Viewsonic.aspx Projectors are now categorized in Home entertainment segment due to the changed usage pattern. The prices have fallen down making them affordable to a mid budget consumer and no to mention it makes for a great movie watching experience. With 3D buildin... Compact form factor, network ready, 3D ready, 120Hz resolution, performance, - Startup time, Heat dissipation