provision and installation of a laser projector with accessories provision and installation of a laser projector with accessories for the department of statistics, periyar university, salem. , provision and installation of a laser projector with accessories (please refer to the tender notice for the detailed specifications and terms and conditions) , supply and fixing of xga dlp projection system: display brightness 4000 ansi lumens resolution xga (1024x768) native aspect ratio 4:3 /fofo 20,000:1 to 25,000:1 display color 30-bit (1.07 billion colors) light source lamp light source life 15000 hrs optical throw ratio1.96-2.15 /zoom ratio 1. 1x lens f/# = 2.56 ~ 2.68, f = 22 - 24.1 mm/ keystone adjustment id,(auto) vertical ± 40 degrees , supply and fixing of projector screen: 6x4 with projector mounting kit along with necessary accessories and other provisions required as per site conditions and necessary hardware electrical supports to complete the work