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 ...

Projector bulbs can be incredibly expensive ... fan in parallel with the stock exhaust fan for good measure. Optical lenses help focus the light, and some custom wiring makes the LED turn ...

Valerion VisionMaster is a new name in projectors, but with backing from AWOL Vision, it’s already turning heads. The Vi ...

Each mirror moves thousands of times between an on and off position, reflecting the light through the lens to create the projector image. The main advantages of DLP projectors are that they are ...

A projector's throw—the distance between it and the screen—defines a projector and its lens: long, standard, short, or ultra short. Want a big image in a small room, but can't position the ...