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Part 6 of my DIY HD Projector How-To is up on Engadget. It wraps up the series (sans final review, which willl be up later this week.) I think I managed to come up with a few new twists on the design.

Discover the process of converting a vintage slide projector into a DIY video projector. This simple, step-by-step guide shows how to modify old tech into something useful for modern entertainment.

These lenses can get very expensive, but in the video after the break [Matt] from [DIY Perks] blows all the commercially available options out of the water. Using an old episcope projector ...