Kodak Gray Card Plus

评测依据

• review_count：2500
• rating_avg：4.4
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["京东","天猫","拼多多"]
• time_range：{"from":"2026-06-26 02:46:44","to":"2026-06-26 02:46:44"}
• intros：{"brand_intro":"Kodak（柯达）成立于1888年，是全球影像行业的传奇品牌，总部位于美国纽约州罗切斯特。作为胶片时代的霸主，柯达在色彩科学和影像技术方面拥有深厚积累。其灰卡产品延续了胶片时代的色彩标准，以18%中性灰和精准的密度控制著称。虽然数码时代柯达转型缓慢，但其灰卡仍被许多胶片摄影师视为经典之选。","product_intro":"Kodak Gray Card Plus是一款双面灰卡，一面为18%中性灰（用于白平衡和测光），另一面为12%灰（用于高光细节校准）。采用无光涂层纸基，减少反光干扰。尺寸为8×10英寸（约203×254mm），比普通灰卡更大，便于远距离使用。附赠使用指南，包含胶片和数码相机的校准步骤。适用于胶片测光、数码白平衡以及视频灰卡参考。","key_specs":{"灰面反射率":"18%中性灰（正面）/12%灰（背面）","材质":"无光涂层纸","尺寸":"203×254mm","适用场景":"胶片测光、数码白平衡、视频校准","附带内容":"使用指南","包装":"硬纸板封套"}}
• alt_products：[{"product_name":"Kodak Gray Card Plus","brand":"Kodak","model":"KGC-18","price":129}]
• kol_quotes：["@胶片日记：柯达灰卡是我用过的测光最准的灰卡，没有之一。","@摄影师赵钢：在拍摄反转片时，用它测光几乎不会过曝。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":83.5,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户认为该灰卡延续了柯达的经典色彩标准，在胶片测光中表现可靠。大尺寸设计在户外拍摄时更易操作，受到风光摄影师好评。部分用户指出纸基材质不如塑料耐用，在潮湿环境中容易卷曲。整体评价积极，认为性价比高于同类进口产品。在京东上好评率约88%，是胶片爱好者中认知度较高的灰卡。","source_count":3}},{"source":"objective","score":85.65314070351758,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.4,"price":129,"wom_score":83.5}},{"source":"user_review","score":88,"weight":0.15,"confidence":1,"details":{"rating_avg":4.4,"review_count":2500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@胶片日记：柯达灰卡是我用过的测光最准的灰卡，没有之一。","@摄影师赵钢：在拍摄反转片时，用它测光几乎不会过曝。"]}}]
• method_version：v2
• search_visual：null