Lianheng   

       
A, product introduction        , explicit (register Kosh) carbon crystal optical projection display system is a kind of new optical display technology, the use of pure German technology, combined with the world's most advanced nanotechnology, organic material in the special permeate in the nanometer sized carbon crystal body, a convex lens role in the inside, through the imaging principle of optical refraction.
        two, product type
        front projection: silver series (single anti glare).
        rear projection: bright color series, aquamarine series, Black Pearl series (single-sided, double-sided anti glare)
        three, screen size (inch)
        screen size 6

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