Technical specification general projection system dlp native resolution svga 800 x 600 brightness 3200 lumens contrast ratio 130001 display color 107 billion colors lens f256 28 f21 231mm aspect ratio native 43 5 aspect ratio selectable throw ratio 186 204 53 2m image size diagonal 60 120 300 clear focus maximum zoom ratio 111 powered keystone adjustment 1d vertical 40 degrees projection offset 120 plusmn5 resolution support vga 64