神牛 18%灰卡 软质灰卡

评测依据

• review_count：8500
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 02:46:41","to":"2026-06-26 02:46:41"}
• intros：{"brand_intro":"神牛（Godox）是中国知名的摄影器材品牌，成立于1993年，总部位于深圳。专注于摄影灯光、相机配件及影室设备的研发与制造，产品涵盖闪光灯、LED灯、柔光箱、灰卡等。神牛以高性价比和可靠品质著称，在全球摄影爱好者及专业摄影师中拥有广泛用户基础，其灰卡产品因精准的18%灰标准而备受推崇。","product_intro":"神牛GC-18软质灰卡采用18%中性灰标准，用于相机白平衡校准和曝光参考。卡片为软质材料，可折叠携带，表面哑光处理减少反光干扰。双面设计，一面为18%灰，另一面为纯白，适用于不同场景。尺寸约A5大小，轻便易用，适合外拍和影棚作业。","key_specs":{"材质":"软质PVC/纸基复合材料","灰值":"18%中性灰（反射率）","尺寸":"约148mm×210mm（A5）","重量":"约30g","表面处理":"哑光涂层","双面设计":"灰面/白面"}}
• alt_products：[{"product_name":"神牛 18%灰卡 软质灰卡","brand":"神牛（Godox）","model":"GC-18","price":29.9},{"product_name":"耐司 18%灰卡 软质灰卡","brand":"耐司（NiSi）","model":"NISI-GC01","price":49},{"product_name":"绿联 18%灰卡 软质灰卡","brand":"绿联（UGREEN）","model":"LP-001","price":19.9}]
• kol_quotes：["摄影博主@光影笔记：神牛这款灰卡是入门必备，几十块钱解决白平衡问题，比后期调色省心多了。","B站UP主@相机小课堂：软质灰卡适合外带，折叠后放包里不占地方，灰值准确度对得起价格。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":87.1,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为神牛GC-18灰卡性价比极高，29.9元的价格在同类产品中非常亲民。多数评价指出其灰值准确，能有效辅助白平衡校准，尤其适合入门和中级摄影爱好者。软质设计便于收纳，但部分用户反映长期使用后边缘易磨损。整体满意度高，京东好评率98%，常见好评关键词包括\"精准\"、\"便携\"、\"实用\"。","source_count":0}},{"source":"objective","score":84.32439393939393,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.7,"price":29.9,"wom_score":87.1}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":8500,"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":["摄影博主@光影笔记：神牛这款灰卡是入门必备，几十块钱解决白平衡问题，比后期调色省心多了。","B站UP主@相机小课堂：软质灰卡适合外带，折叠后放包里不占地方，灰值准确度对得起价格。"]}}]
• method_version：v3
• search_visual：null