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Optoma ML550 WXGA 3D Ready Mobile LED DLP Projector, Black ML550
Amazon.com: Optoma EH500 High Brightness Projector for Business with 4,700 Lumens, HDMI and Crestron RoomView for Network Control : Everything Else
Optoma HD146X Review | PCMag
Optoma Technology ZH406ST 4200-Lumen Full HD Short-Throw Laser DLP Projector | NJ Accessory/Buy Direct & Save
Optoma HD146X review: Solid projector value that cuts a few corners - CNET
ML-500 Optoma ML550 WXGA 500 Lumen 3D Ready Portable DLP LED Projector with MHL Enabled HDMI Port