Projector makers Optoma have unveiled a blistering new 5,000-lumen, $5,000 4K laser projector at Barcelona's Information ...

Brightness is key to projector performance. Aim for at least 1,000-3,000 lumens. Light source impacts image quality and lifespan. Consider resolution and contrast for better picture quality ...

This model also boosts the brightness from previous models, reaching up to 5,000 lumens and a 5,000:1 contrast ratio. The laser projector’s paired ambient light rejection (ALR) screen comes in ...