Lumenlab projector build

projector

A couple days ago we mentioned that Lumenlab had released their top secret plans for building an LCD based projector. Hack-A-Day reader [Brad O’Connor] sent along his experiences using the Lumenlab plans. Like most people, he says that the $20 price of admission is worth it. The system uses a 400Watt metal halide lamp as a light source. A fresnel lens straightens the light before it passes through a consumer LCD panel. A second fresnel lens directs the light to the final focusing lens. You can grab a torrent of the plans here. Brad is currently working on motorizing his 120″ screen.

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