Active or passive 3D in current projectors (Optoma, Benq, etc.)?
Hello everyone I'm interested in 3D projectors and have heard that there are two 3D technologies. However, when I look into the technical details of current projectors (e.g., the Optoma UHZ 4000), it just says "Full 3D" and "3D" everywhere. What does that mean? How do I know which projector supports which technology? How do…