Acer H6815BD - DLP projector - 3D - 4000 lumens - 3840 x 2160 - 16:9 - 4K

4K UHD Resolution - Immerse yourself in a whole new environment with unprecedented detail and color accuracy. 4,000 Lumens Brightness - See crystal-clear, vibrant images from a distance in daylight or medium to large rooms with up to 4,000 lumens of brightness. HDR10 Compatible - More realistic, natural images are provided through an expanded contrast ratio and color palette using HDR10 compatibly. 4 Corner Correction - Quickly and easily adjust distortion in each individual corner with 4 Corner Correction. With projection this crisp and bright, even your most complex concepts will be grasped easily by associates, clients or students. The high resolution and brilliant color of Acer’s Large-Venue Series projectors will let the power of your ideas shine through, and their top-notch technologies will keep you in complete control.. Projector. Horizontal scan range. 15 - 291 kHz. Vertical scan range. 24 - 240 Hz. Uniformity. 85%. Number of colours. 1.07 billion colours. Projection distance.