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Optoma EP781, 4,500 ANSI Lumens Business Projector

This model incorporates DLP technology, offers a native resolution of 1,024 x 768 pixels (1,600 x 1,200 pixels, maximum), a brightness of 4,500 ANSI lumens, a contrast ratio of 3000: 1 and allows you to project a screen of up to 295 inches. Of course, you can project the image in both 4: 3 and 16: 9 widescreen formats.

As far as connectivity is concerned, it has multiple connections, both for image and sound: RGB, DVI-D HDCP, two Pin D-sub, S-Video, Composite and three Mini Jack. The analog image output is VGA and the audio is minijack.

The EP781 has dimensions of 34 x13 x 26 cm (width x height x depth) and weighs 3.6 kg. It is accompanied by a remote control that incorporates mouse, laser pointer and direct source selection functions.