Optoma FullHD Projector is UST

Optoma has a new DLP-based UST projector, the HD31UST, which has 3,400 lumens and FullHD resolution which can be displayed with a 100″ diagonal from just 30cm (throw ratio 0.25:1). Contrast is quoted at 28,000:1 and the lamp is a 240W unit. Features include vertical and horizontal keystone correction with corner distortion adjustment. There are dual VGA and dual HDMI inputs while wireless connectivity is handled with optional dongles. The projector has an integrated 16W speaker.