Unverified80% confidenceDecision RuleTime unknown
镜框材质选TR90或钛材：TR90单副重量约8-15g、抗摔柔韧适合日常；纯钛/β钛约15-20g更耐用但价高。长时间佩戴优先总重（含镜片）<25g的组合减轻鼻梁压迫
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80%
Confidence
Long-term
Relevance
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UnverifiedTR90镜框整副重量约10-15g、弹性好抗摔，钛材(β钛)约8-12g更薄挺，长时间佩戴优先选TR90或钛材，避免>25g的板材/合金框压鼻梁95% similarUnverified镜框材质选TR90或纯钛：TR90整框约15-20g、有弹性抗摔适合长时间佩戴；钛材约8-12g更轻但价高。金属合金框虽廉价但重、易压鼻梁，长时间办公不推荐94% similarUnverified长时间佩戴优先选TR90或纯钛镜框（整镜重量15-20g以内），配合防滑鼻托，可减少鼻梁压痕和滑落，比板材/金属合金框更适合久戴92% similarUnverifiedTR90或β钛镜框整副重量可控制在15-20g，比普通板材/合金框(25-35g)明显减负，长时间佩戴或高鼻梁人群优先选TR90/钛框以降低鼻托压痕89% similarUnverifiedTR90或钛材镜框重量宜控制在15g以下，配合鼻托可调设计，长时间佩戴不压鼻梁；金属框虽显质感但普遍偏重，不适合每日超6小时佩戴89% similar
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