
Optoma EP1691
The Optoma EP1691 not only meets the needs of office presentations, but also offers entertainment with a compact, multi-media interface and integrated speakers. The Optoma EP1691 uses DLP technology, supports 1280×768 resolution, 2500 ANSI lumens brightness, 2500: 1 contrast ratio and 16:10 frame rate (users can switch to 16: 9 or 4: 3 frames if […]








