[KongchangAI]
Unverified85% confidenceSolutionTime unknown

激光电视超短焦方案完整路径:确认墙面平整→选抗光硬幕(菲涅尔/黑栅幕)→测量投距选匹配TR机型→柜体水平校准→关灯调焦对齐→四角几何矫正。抗光幕是超短焦体验的关键,缺失抗光幕在明亮客厅画面会严重发灰

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