 | The Optoma TX774 offers a brightness level of 4000 lumens with a contrast of 2500:1 which produces amazingly bright and crisp images. DLP Projectors, Portable, Contrast Ratio: 2500:1, 4000 ANSI lumens, Resolution: 1024 x 768 Pixels, 24-bit (16.7M colors), Display ... Number of Reviews: 0 | Ratings:  | Best deal: $1749
$1749 - $1749 from 1 stores. |