Kodak Gray Card Plus 灰卡

评测依据

• review_count：3200
• 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 02:46:37","to":"2026-06-26 02:46:37"}
• intros：{"brand_intro":"Kodak（柯达）成立于1888年，是摄影史上最具影响力的品牌之一，总部位于美国纽约州罗切斯特。作为胶片时代的绝对霸主，柯达在数字时代依然保留着深厚的色彩科学积淀，其灰卡产品延续了胶片时代对中性灰的严苛标准，以高性价比和易用性成为入门及进阶用户的优选。","product_intro":"Kodak Gray Card Plus是一款双面灰卡，一面为18%中性灰用于白平衡校正，另一面为90%反射率白卡用于曝光补偿。采用哑光涂层减少反光干扰，尺寸为8x10英寸，适合室内外拍摄。卡片边缘印有标准灰阶条，可辅助检查对比度。附带收纳袋和说明书，支持湿布擦拭清洁。","key_specs":["对象：白平衡/曝光校正","尺寸：203mm x 254mm","灰面反射率：18%中性灰","白面反射率：90%","材质：哑光涂层纸板","附加功能：边缘灰阶条"]}
• alt_products：[{"product_name":"Kodak Gray Card Plus 灰卡","brand":"Kodak","model":"1527654","price":89},{"product_name":"Phottix 18% Gray Card 灰卡","brand":"Phottix","model":"P-GC18","price":49}]
• kol_quotes：["摄影讲师@摄影笔记：Kodak这张灰卡是课堂推荐最多的，便宜且够用。","评测博主@相机实验室：它的白面曝光补偿功能很实用，适合逆光场景。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":84.1,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为这是\"性价比最高的灰卡\"，尤其适合学生和摄影爱好者。多数评价称赞其白平衡校正效果可靠，在自然光下表现稳定。部分用户提到卡片较大不易携带，但价格仅为专业品牌的1/5。在京东累计评价超3000条，好评率92%，常被推荐为\"新手入门第一张灰卡\"。","source_count":2}},{"source":"objective","score":87.64,"weight":0.5,"confidence":0.8,"details":{"rating_avg":4.5,"review_count":3200,"wom_score":84.1}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":3200,"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@摄影笔记：Kodak这张灰卡是课堂推荐最多的，便宜且够用。","评测博主@相机实验室：它的白面曝光补偿功能很实用，适合逆光场景。"]}}]
• method_version：v3
• search_visual：null