NEC Display NP-PA653UL and NP-PA803UL Filter-free LCD Laser Projectors Introduced Sealed Optical Engine, 20,000 Hours of Maintenance-Free Performance Reduce Total Cost of Ownership NEC Display Solutions of America announced today the NP-PA653UL and NP-PA803UL installation projectors, the world’s first filter-free LCD laser models on the market. The projectors’ laser light sources and sealed optical engines …
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