Unverified83% confidenceTradeoffTime unknown
防护性能越强（厚EVA隔层+硬壳）自重越大，一个25L硬防护摄影包空包常达1.8-2.5kg；追求轻量化可选软内胆+普通背包组合，但机身跌落防护会打折扣
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83%
Confidence
Long-term
Relevance
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Unverified材质越厚越耐用防护越好，但厚款自重和体积增加，多个叠放收纳时占空间；轻装出行/多袋分类建议0.25-0.3mm平衡厚度81% similarUnverified尼龙/涤纶包（如1680D弹道尼龙）比真皮包同容量轻30%-50%，且防水耐磨；真皮挎包空包自重常达500g-800g，装满后长期携带更累81% similarUnverified极薄PET款重量仅50-60g可塞进口袋适合EDC随身携带，但耐撕裂差；带PE底层或加厚防水层的款重达200-300g，抗风撕但便携性大幅牺牲80% similarUnverified重量极轻且压缩体积极小（可塞进掌心大小的自带收纳袋），但代价是面料耐磨耐撕裂性低于同品牌Cordura款或其他品牌较厚的背包罩79% similarUnverified收纳体积与防护性成反比：可折叠塞入小袋的超轻雨衣（＜200g）便于随身携带但面料薄易破损，加厚耐用款收纳体积大重量600g+适合固定放车筐79% similar
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