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The Xgimi Aura ultra-short-throw 4K projector is a home theater in a box (and $260 off!) Rick Broida. November 24, 2022 at 8:57 AM. ... That's roughly half the price of this projector, and don't ...
Not long ago, a 4K ultra-short-throw projector for $1,800 would have been remarkable. Now that 85-inch TVs can be had for under $2,000 and sometimes even under $1,500? Much less remarkable.
In a mixed review of the home theater projector Optoma HD39HDR in 2021, IGN ' s Nick Woodard wrote, "If you’re purely a gamer that won’t use a projector for anything else, it might make sense to save a few more bucks and wait to invest in a product like the BenQ X1300i or the Optoma UHD38. But if you stream as much as you game, the HD39HDR ...
A video projector (lens) with a throw ratio of 0.4 or less would be positioned relatively close to the screen, and would be considered a "short throw projector". [3] A video projector that must be positioned very far from the screen would need a "long throw lens" with a throw ratio like 7.5.
A projector's throw ratio is used when installing projectors to control the size of the projected display. [1] For example, if the throw ratio is 2:1 and the projector is fourteen feet away from the screen, then the display width will be seven feet.
Ultra-high-performance lamp. An ultra-high-performance lamp, often known by the Philips trademark UHP, is a high-pressure mercury arc lamp. [1] These were originally known as ultra-high-pressure lamps, [2] [3] because the internal pressure can rise to as much as 200 atmospheres when the lamp reaches its operating temperature.
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