Unverified82% confidenceFactTime unknown
镜面材质看厚度：优质银镜厚度5mm成像更平整无变形，3mm薄镜易出现波浪形畸变，从侧面看反射线条弯曲即为劣质镜
1
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82%
Confidence
Long-term
Relevance
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Unverified选装饰镜前先确认镜面"清晰度等级"：优质浮法玻璃厚度4-5mm无波纹，2-3mm薄镜或劣质镜易出现波浪状变形，侧看边缘可辨别89% similarUnverified镜面玻璃厚度4-5mm为家用标准，低于3mm易变形产生哈哈镜效果，大尺寸全身镜建议≥5mm防止成像扭曲82% similarUnverified镜面直径与放大倍率相互制约：小口袋镜(＜8cm)硬塞高倍放大会导致视野极窄，双面镜通常一面平光一面放大来平衡，比强行做大倍率的单面小镜实用78% similarUnverified投影小灯的清晰度取决于是否采用玻璃镜片+胶片投影方案，玻璃镜片投影边缘锐利无虚边，而塑料透镜方案在1.5米外图案就会明显发虚78% similarUnverified镜面玻璃厚度选5mm优于3mm，3mm镜面易变形产生'哈哈镜'畸变影响成像，大尺寸镜（>1m）必须用5mm以上77% similar
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