百诺 偏振镜 72mm 科研专用

评测依据

• review_count：4200
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• time_range：{"from":"2026-06-26 02:41:55","to":"2026-06-26 02:41:55"}
• intros：{"brand_intro":"百诺（Benro）成立于1995年，是中国老牌摄影器材制造商，产品涵盖三脚架、滤镜、摄影包等。公司拥有自建光学镀膜工厂，为全球50多个国家提供OEM服务。百诺滤镜以\"高性价比、稳定可靠\"著称，深受教育科研机构青睐。","product_intro":"经济型科研偏振镜，采用国产K9光学玻璃，双面增透镀膜，透光率≥97%。镜框采用黄铜材质，精密螺纹确保无松动。支持手动旋转调节，适合教学显微镜和基础科研。附带便携布袋和清洁布。","key_specs":{"口径":"72mm","透光率":"≥97%","偏振效率":">95%","镀膜":"双面增透+防污","材质":"K9光学玻璃+黄铜框","适用场景":"教学实验、基础科研、工业检测"}}
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