Optoma has revealed the L1 projector , an 4K UHD ultra-short-throw model. You can use the gadget to throw images up to 105-in (~267 cm) wide with a 0.25:1 throw ratio. The projector has up to 2,500 lumens brightness with 4LED technology, covering 100% of the Rec. 709 color gamut. The device has a 1:800,000:1
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