Building a TRUE 4k home cinema projector (it’s awesome)
A video on YouTube. In Maker & Builds, a Krater category.
Watch on YouTubeSummary by Krater
The host demonstrates how to build a custom 4K projector using everyday materials, camera lenses, and a 4K smartphone LCD display, comparing its performance against a high-end commercial cinema projector.
From the video
Answers: How do you build a DIY 4K projector?
- DIY 4K projector build
- Smart phone LCD panel modification
- Collimator and converging lenses
- Heat sink and cooling systems
- Large format camera lenses for projection
What it concludes
- A DIY projector built with a 4K smartphone LCD display and large format lenses delivers image quality comparable to a $2000 commercial cinema projector at a fraction of the cost.
- Using a CPU cooler with an LED light source is ideal for keeping the projector quiet and cool during operation.
- Large format camera lenses are necessary in DIY projectors because their image circles are large enough to cover the entire smartphone screen without vignetting.
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