[KongchangAI]
Unverified85% confidenceFactTime unknown

超短焦激光电视投射比通常0.23-0.25,100吋投射距离仅需约30cm,但幕布下沿到投影主机的垂直落差要求安装极精确,机器与墙面距离偏差1cm画面就会梯形失真,需预留可微调的电视柜

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