Technical specification optical lcd panel 059 aspect ratio 1610 resolution wxga 1280 x 800 brightness 2700 ansi lumens normal mode 2214 ansi lumens eco1 mode 1809 ansi lumens eco2 mode contrast ratio 10 0001 lens powered focus digital zoom x 135 lamp wattage 225w lamp life 5000 hours normal mode 8000 hours eco mode 1 10 000 hours eco mode 2 diagonal display size 60100 152254cm keystone correction fixed 46 1 upward shift distance to width ratio