JMGO's 4K 120Hz Iris Ultra Max all-in-one Google TV projector is now available outside China. It gets its name from a new dual-iris system that lets it produce an impressive 10,000:1 native contrast, according to JMGO. It boosts the contrast - always an issue with projectors - by placing two separate physical apertures (irises) along different points of the internal optical path to control light scatter and brightness far more aggressively than a single iris can. It also promises to produce a very bright 6,500 ISO lumen image from its triple-laser light engine.
Last year at IFA, 6,000 lumens from an all-in-one projector was breaking new gro …
