Unverified82% confidenceTradeoffTime unknown
钢化玻璃AG膜硬度普遍9H但雾面涂层易磨损，PET材质AG膜通常3H-4H但雾面层更耐用不易发亮，长期防划优先钢化、防涂层损耗优先看厂商镀膜工艺
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82%
Confidence
Long-term
Relevance
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Unverified钢化玻璃镜头贴防刮但增加厚度且反光，PET膜轻薄贴合服帖但耐磨差；日常防砂石划伤选钢化玻璃+AR镀膜，追求原生手感和透光选PET84% similarUnverified钢化玻璃防蓝光膜表面硬度应达9H以保证耐磨抗刮，PET材质软膜虽便宜但硬度仅3-4H、易划伤且防蓝光涂层磨损后过滤效果衰减快，长期使用寿命明显更短82% similarUnverified材质选择：PET膜轻薄透光率高（约90%）但硬度低易划伤；钢化玻璃膜硬度高（9H）但重、大尺寸易碎且价高；亚克力防窥板兼顾强度与轻量适合大屏外挂80% similarUnverified钢化玻璃防窥膜比软膜（PET）耐磨且触感更好（硬度9H），但厚度增加、透光率更低；软膜更贴合曲面但易刮花，重视手感和耐用选钢化80% similarUnverified钢化玻璃防蓝光膜比PET软膜手感好、防刮(硬度9H)但阻隔率通常仅20-35%；软膜可做高阻隔但易划伤，重护眼选软膜重保护选玻璃80% similar
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