CNET on MSN11 个月
How Important Are Lumen Ratings When Buying a Projector?
One of the most common specs used to compare projectors is a measure of how bright each model is: lumens. This is because, in ...
New Atlas21 天
2,500-lumen 4K projector aims to make home cinema easier for beginners
BenQ has launched a new 4K UHD projector, which is aimed at folks new ... built around a 4LED light source that puts out 2,500 ANSI lumens and boasts an operational life of 30,000 hours.