The Vivitek DX831 delivers exceptional digital images with a high degree of vibrancy thanks to 4,500 ANSI lumens of brightness and a contrast ratio of 15,000:1. Featuring native XGA resolution the DX831 is designed for a wide variety of applications. Their compact size at just 3,2 kg and flexible 1.5x zoom ratio allows for easy transportation between different meeting rooms or classrooms. The DX831 features HDMI/MHL and various connectivity options to fully enjoy multimedia applications of any kind.