Unverified80% confidenceDecision RuleTime unknown
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
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80%
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Long-term
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Unverified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94% similarUnverifiedTR90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93% similarUnverified镜框选TR90或超轻钛材，整镜重量控制在20g以内适合长时间佩戴；金属全框虽稳定但压鼻梁，长期办公建议板材/TR90配可调硅胶鼻托92% 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91% similarUnverified镜框轻量度看材质：TR90镜框约8-12g，纯钛约12-18g，板材约20-30g；长时间佩戴选TR90或纯钛，鼻梁压痕明显者优先TR9091% similar
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