OD 1.0 中性密度透射率标准片

评测依据

• review_count：203
• rating_avg：4.5
• brand_reputation：0
• merchant_count：0
• price_range：[800,1999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:34:53","to":"2026-06-26 04:34:53"}
• intros：{"brand_intro":"Edmund Optics（爱特蒙特光学）成立于1942年，是全球最大的光学元件供应商之一，总部位于美国新泽西州。产品涵盖透镜、滤光片、标准片等，广泛应用于科研、工业、医疗领域。品牌以库存丰富、交货快、技术文档详尽著称，是光学实验室的常备供应商。","product_intro":"OD 1.0中性密度透射率标准片采用精密镀膜工艺，在400-700nm可见光波段提供标称透射率10%（OD=1.0）。产品经过严格光谱测试，附带典型透射曲线数据。直径50mm，厚度2mm，适用于光度计校准、相机动态范围测试等场景。","key_specs":["波长范围：400-700nm","标称透射率：10%±0.5%","光学密度：1.0±0.02","尺寸：直径50mm","厚度：2mm","表面质量：60-40 scratch-dig"]}
• alt_products：[{"product_name":"OD 1.0 中性密度透射率标准片","brand":"Edmund Optics","model":"EO-ND-10-50","price":1800}]
• kol_quotes：["@光学工程师小王：Edmund的标准片性价比无敌，学生实验必备。","@工业检测刘工：批量采购了50片，误差都在标称范围内。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":89.1,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价其价格实惠、精度可靠，尤其适合教学实验室和常规校准。多位工业用户反馈批次一致性良好，适合批量采购。部分科研用户指出在紫外和近红外波段未校准，需注意使用范围。镀膜耐用性中等，需避免频繁擦拭。整体满意度高，是入门级首选。","source_count":0}},{"source":"objective","score":67.66414929107589,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.5,"price":1800,"wom_score":89.1}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":203,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@光学工程师小王：Edmund的标准片性价比无敌，学生实验必备。","@工业检测刘工：批量采购了50片，误差都在标称范围内。"]}}]
• method_version：v2
• search_visual：null