Mitsubishi Digital Electronics America on Wednesday announced the release of two new 500-series projectors with the wide-format WD510U and WD500U-ST. Both have 1280x800 native resolution and 16:10 aspect ratios and are meant for use in education and business industries. The WD510U has a brightness rating of 2,600 lumens, with the WD500U-ST rated at 2,100 lumens.