柯达 18%灰卡 专业白平衡卡

评测依据

• review_count：5600
• rating_avg：4.5
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_quality
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 02:46:42","to":"2026-06-26 02:46:42"}
• intros：{"brand_intro":"柯达（Kodak）成立于1888年，是影像行业的百年品牌，曾主导胶片摄影时代。如今柯达转型为数字影像与印刷技术公司，其灰卡产品延续了胶片时代的色彩标准，以高性价比和可靠品质著称，是入门级摄影爱好者的常见选择。","product_intro":"柯达18%灰卡采用经典中性灰设计，用于相机白平衡校准和曝光补偿。卡片为双面设计，一面为18%灰，另一面为白色，方便快速切换。材质为防水纸板，耐用性较好，尺寸为8×10英寸（约203×254mm），适合手持或放置于场景中。","key_specs":{"对象":"灰卡","参数":["反射率：18%灰/白色双面","尺寸：203×254mm","表面处理：哑光防水涂层","色温参考：5500K","材质：防水纸板","适用场景：白平衡、曝光参考"]}}
• alt_products：[{"product_name":"柯达 18%灰卡 专业白平衡卡","brand":"柯达","model":"Kodak Professional Gray Card R-27","price":89},{"product_name":"品色 18%灰卡 双面白平衡卡","brand":"品色","model":"Pinsr Gray Card 18%","price":39}]
• kol_quotes：["摄影讲师张伟：'柯达灰卡是新手学习白平衡的最佳教具，便宜又好用。'","评测达人小鹿：'虽然精度不如专业款，但日常拍摄完全够用。'"]
• scoring_breakdown：[{"source":"word_of_mouth","score":84.1,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户认为该灰卡价格实惠，白平衡校准效果可靠，适合初学者和预算有限的用户。双面设计实用，白色面可用于高光参考。部分用户指出卡片边缘易磨损，但整体性价比突出。评价数量多，口碑稳定，是入门级市场最畅销的灰卡之一。","source_count":2}},{"source":"objective","score":87.64,"weight":0.5,"confidence":0.8,"details":{"rating_avg":4.5,"review_count":5600,"wom_score":84.1}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":5600,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["摄影讲师张伟：'柯达灰卡是新手学习白平衡的最佳教具，便宜又好用。'","评测达人小鹿：'虽然精度不如专业款，但日常拍摄完全够用。'"]}}]
• method_version：v3
• search_visual：null