Optoma Corporation (December, 2013)-Experience the benefits of Optoma LED 1080p home theater projection with perfectly balanced colors and superior image quality on screen sizes of up to150 inch/380cm (diagonal). The HD90/91, the latest addition to the Optoma home theater projectors, offers unrivalled installation flexibility, an incredible 500,000:1 contrast ratio and fully integrated 3D technology capable of delivering digital cinema quality in the comfort of your own home.Powered by LED technology, the HD90/91 delivers enhanced image quality with a wide color gamut, superior color saturation and uniform brightness. The intense yet accurate colors produce an image of exceptional quality. Advanced LED switching provides increased image stability that rivals the performance of 3 chip DLP projectors and unlike traditional lamp technology the LED illumination in the HD90/91 provides consistent brightness and color performance, so maintaining its out-of-the-box image quality throughout its lifetime.The efficiency of the LED powered HD90/91 produces less heat so less cooling is required, resulting in near silent operation. Therefore, the HD91 can be installed closer to walls or ceilings or even built into a small enclosure offering previously unexplored installation options. The light weight 7kg and compact size of the HD90/91 simplifies any installation, whilst full lens shift and wide 1.9x zoom range ensure placement flexibility.
Optoma Corporation (December, 2013)-