Technical specification model name acer p1502 projection system dlp resolution 1080p 1 920 x 1 080 maximum wuxga 1 920 x 1 200 brightness 3 400 ansi lumens standard 2 720 ansi lumens eco aspect ratio 169 native 43 supported contrast ratio 20 0001 throw ratio 113 147 100quot25m projection lens f 250 278 f 1691mm 2160mm manual zoom amp focus keystone correction 40deg vertical manual amp auto lamp life 5 000 hours standard