Phottix 18% Gray Card 灰卡

评测依据

• review_count：1800
• rating_avg：4.3
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 02:46:37","to":"2026-06-26 02:46:37"}
• intros：{"brand_intro":"Phottix（富达时）成立于2005年，是中国领先的摄影配件制造商，总部位于广东深圳。公司专注于闪光灯触发器、柔光箱及色彩校准工具，以高性价比和实用设计著称。其灰卡产品在电商平台长期热销，是入门级用户和摄影爱好者的常见选择。","product_intro":"Phottix 18% Gray Card是一款标准单面灰卡，采用防水耐磨的PVC材质，尺寸为A5（148mm x 210mm）。表面经过哑光处理，减少环境光反射干扰，确保白平衡校正准确。卡片背面印有使用说明和灰阶参考，支持水洗清洁。附赠挂绳孔，可挂在相机包上。","key_specs":["对象：白平衡校正","尺寸：148mm x 210mm","灰面反射率：18%中性灰","材质：防水PVC","表面处理：哑光涂层","附加功能：背面灰阶参考"]}
• alt_products：[{"product_name":"Phottix 18% Gray Card 灰卡","brand":"Phottix","model":"P-GC18","price":49},{"product_name":"Kodak Gray Card Plus 灰卡","brand":"Kodak","model":"1527654","price":89}]
• kol_quotes：["户外摄影师@行摄匆匆：Phottix这张卡淋了雨擦干照样用，适合恶劣天气。","评测博主@摄影配件控：49元的价格，白平衡效果不输百元级产品。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":77.1,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价集中在\"便宜耐用\"和\"防水性能好\"。多数用户认为其白平衡校正效果满足日常拍摄需求，尤其适合户外雨天使用。部分用户提到PVC材质容易弯折，但价格优势明显。在京东好评率89%，常被与Kodak灰卡对比，被认为是\"预算有限时的最佳替代品\"。","source_count":2}},{"source":"objective","score":72.23651515151514,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.3,"price":49,"wom_score":77.1}},{"source":"user_review","score":86,"weight":0.15,"confidence":1,"details":{"rating_avg":4.3,"review_count":1800,"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":["户外摄影师@行摄匆匆：Phottix这张卡淋了雨擦干照样用，适合恶劣天气。","评测博主@摄影配件控：49元的价格，白平衡效果不输百元级产品。"]}}]
• method_version：v3
• search_visual：null