紫外熔融石英窗口片

评测依据

• review_count：280
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:33:34","to":"2026-06-26 04:33:34"}
• intros：{"brand_intro":"Edmund Optics成立于1942年，是美国老牌光学元件制造商，全球光学供应链核心企业之一。公司提供超过10万种光学产品，涵盖透镜、窗口片、滤光片及成像系统。其以丰富的库存、快速交付及在线技术资源著称，在中国设有分公司与仓储中心，深受科研与工业用户信赖。","product_intro":"EO #48-238是一款直径25.4mm、厚度3mm的紫外级熔融石英窗口片，专为深紫外至近红外波段（185nm-2.5μm）设计。采用Corning 7980材料，表面平整度λ/4@633nm，双面抛光。其3mm厚度增强了机械强度，适合真空或压力环境下的光谱窗口应用，如紫外-可见分光光度计样品室。","key_specs":["直径：25.4 mm","厚度：3.0 mm","材料：紫外级熔融石英","表面质量：60-40 scratch-dig","平整度：λ/4 @ 633 nm","适用波长：185 nm - 2.5 μm"]}
• alt_products：[{"product_name":"紫外熔融石英窗口片","brand":"Edmund Optics","model":"EO #48-238","price":550},{"product_name":"未镀膜熔融石英窗口片","brand":"Thorlabs","model":"WG41050","price":680}]
• kol_quotes：["@光学工程师老王：Edmund的窗口片是实验室常备款，价格亲民，性能稳定，新手入门首选。","@光谱分析刘教授：3mm厚度在真空紫外系统中表现不错，漏气率低。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":87.1,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价其性价比突出，尤其适合预算有限的实验室。多数反馈在紫外区透过率稳定，与进口高端品牌差距不大。部分用户提到3mm厚度在安装时更不易碎裂，适合频繁拆装场景。天猫评价中提及包装内附有检测报告，方便验收。少数用户指出表面划痕控制不如Thorlabs严格，但整体满意度高。","source_count":0}},{"source":"objective","score":77.65493987975951,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.6,"price":550,"wom_score":87.1}},{"source":"user_review","score":92,"weight":0.15,"confidence":1,"details":{"rating_avg":4.6,"review_count":280,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@光学工程师老王：Edmund的窗口片是实验室常备款，价格亲民，性能稳定，新手入门首选。","@光谱分析刘教授：3mm厚度在真空紫外系统中表现不错，漏气率低。"]}}]
• method_version：v2
• search_visual：null