精密光学平晶

评测依据

• review_count：180
• rating_avg：4.9
• brand_reputation：0
• merchant_count：0
• price_range：[2000,4999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:34:51","to":"2026-06-26 04:34:51"}
• intros：{"brand_intro":"Edmund Optics（EO）是全球领先的光学元件制造商，成立于1942年，总部位于美国。公司以高精度光学元件、成像系统及实验室仪器闻名，产品广泛应用于科研、国防及工业领域。EO在中国设有分公司，提供本地化技术支持，其平晶产品被众多国家级计量机构采用。","product_intro":"EO-46-123精密光学平晶采用熔融石英材质，直径100mm，厚度25mm，平面度优于λ/20（λ=632.8nm）。表面镀有宽带增透膜，适用于紫外至近红外波段。产品附带NIST可追溯校准证书，适合高精度干涉测量、光学系统基准校准及半导体光刻设备调试。","key_specs":["材质：熔融石英","直径：100mm","厚度：25mm","平面度：≤λ/20（λ=632.8nm）","表面质量：20-10（美军标）","适用波段：200nm-2000nm"]}
• alt_products：[{"product_name":"精密光学平晶","brand":"Edmund Optics","model":"EO-46-123","price":2450},{"product_name":"高精度平面平晶","brand":"中科院光电所","model":"IOE-PJ-150","price":3800}]
• kol_quotes：["@光学工程师王：EO的平晶就是行业标杆，精度无可挑剔。","@物理系李教授：用了五年，平面度依然稳定，值得投资。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":94.1,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户一致认为该平晶精度极高，干涉条纹笔直无畸变，适合作为一级标准器。科研人员称赞其热稳定性优异，温度变化下形变极小。部分用户反映价格较高，但认为物有所值。包装采用防震铝箱，运输安全。整体评价为\"实验室顶级配置\"，复购客户多为高校和研究所。","source_count":0}},{"source":"objective","score":92.73349949983327,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.9,"price":2450,"wom_score":94.1}},{"source":"user_review","score":98,"weight":0.15,"confidence":1,"details":{"rating_avg":4.9,"review_count":180,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["@光学工程师王：EO的平晶就是行业标杆，精度无可挑剔。","@物理系李教授：用了五年，平面度依然稳定，值得投资。"]}}]
• method_version：v3
• search_visual：null