Unverified80% confidenceTradeoffTime unknown
遮光罩侧板延伸长度与遮光效果正相关但会遮挡视野和挤占桌面：侧板≥20cm遮光彻底适合摄影后期，办公防路人窥屏10-15cm侧板即可
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80%
Confidence
Long-term
Relevance
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Unverified遮光腕托的遮蔽罩展开高度需≥屏幕上边缘10cm以上才能有效阻挡顶部光源，展开后覆盖角度建议达到120°左右（左、右、上三面），仅两侧折叠款在强侧光环境下遮光失效85% similarUnverified吊灯灯罩底部到桌面距离建议保持70-85cm（约桌面上方，坐姿视线以上），过低会刺眼且挡视线，过高则照度不足82% similarUnverified全遮光效果取决于安装方式而非仅面料：需装顶到底、两侧超出窗框15-20cm并加装遮光盒/暗轨，否则四周漏光会使实际遮光体验大打折扣80% similarUnverified追求极致遮光的标准方案：轨道顶装到天花板+布料上下左右超出窗框20cm+2倍褶皱+两侧加装侧封挡光板/魔术贴贴墙，可消除边缘漏光实现影音室级黑暗80% similarUnverified追求遮光率不能忽视透光边缘：即使布料100%遮光，窗帘与墙面间隙、顶部漏光仍会大量透光。需搭配轨道弯头包边或加宽帘布至窗户两侧各20cm以上，顶部用箱式帘头或安装到天花板78% similar
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