氟化钙（CaF2）窗口片

评测依据

• review_count：180
• 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 04:33:34","to":"2026-06-26 04:33:34"}
• intros：{"brand_intro":"中科天光（北京）科技有限公司成立于2015年，是中国科学院光电技术研究所孵化企业，专注于红外与紫外光学晶体材料研发。公司主营氟化钙、氟化镁、硒化锌等晶体窗口片及透镜，产品广泛应用于红外光谱、激光系统及环境监测领域。其以晶体生长与加工技术见长，是国内高端晶体窗口片的重要供应商。","product_intro":"ZK-CAF2-25.4-2是一款直径25.4mm、厚度2mm的氟化钙（CaF2）窗口片，适用于紫外至中红外波段（0.13μm-10μm）。采用自主研发的晶体生长工艺，透过率>90%@3-5μm，表面平整度λ/4@633nm。其低色散与高激光损伤阈值特性，使其特别适合红外光谱分析、CO2激光窗口及热成像系统。","key_specs":["直径：25.4 mm","厚度：2.0 mm","材料：氟化钙（CaF2）单晶","透过率：>90% @ 3-5 μm","表面质量：40-20 scratch-dig","适用波长：0.13 μm - 10 μm"]}
• alt_products：[{"product_name":"氟化钙（CaF2）窗口片","brand":"中科天光","model":"ZK-CAF2-25.4-2","price":980}]
• kol_quotes：["@红外光谱专家赵博：中科天光的CaF2窗口片在3-5μm波段透过率很稳，国产里算顶尖。","@激光工程师老孙：用在CO2激光器窗口上，抗损伤能力不错，性价比优于进口。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":84.39999999999999,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户高度评价其在红外波段的优异透过率，尤其在中红外区（3-5μm）表现接近进口品牌。多位光谱分析从业者反馈用于FTIR样品室窗口效果稳定，无显著吸收峰。部分用户指出氟化钙材料易潮解，需在干燥环境中使用。天猫评价中提及晶体加工精度高，边缘无崩边，包装含干燥剂。整体口碑良好，但价格略高于国产同类。","source_count":0}},{"source":"objective","score":86.53624687239365,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.5,"price":980,"wom_score":84.39999999999999}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":180,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@红外光谱专家赵博：中科天光的CaF2窗口片在3-5μm波段透过率很稳，国产里算顶尖。","@激光工程师老孙：用在CO2激光器窗口上，抗损伤能力不错，性价比优于进口。"]}}]
• method_version：v2
• search_visual：null