For starters, this projector is an analog old-fashioned hand-held projector. In addition, it uses a mechanical gear transmission and can achieve a real display. Furthermore, this old-fashioned ...

In this video, we compare four different 4K UHD projectors: - Epson Home Cinema 4010 - Epson Home Cinema 5040UB - Optoma UHD60 - Viewsonic PX747 We also touch on related topics, such as DIY HD ...

Want to build a high-quality DIY projector screen? Check out how I built two 147" screens that look amazing for about $100 each. Products used in this video include: - Carl's FlexiGray Projector ...