上海 GP3 127 黑白胶片

评测依据

• review_count：420
• rating_avg：4.3
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 02:47:50","to":"2026-06-26 02:47:50"}
• intros：{"brand_intro":"上海胶片厂成立于1950年代，是中国历史最悠久的民用胶片制造商。其GP3系列黑白胶片以高性价比和独特的\"中国风\"灰阶表现著称，深受国内胶片爱好者与教学机构青睐。近年来通过电商渠道复兴，成为入门首选。","product_intro":"GP3 127 是上海胶片厂针对中画幅市场推出的经济型黑白负片，ISO 100感光度，支持迫冲至ISO 400。采用国产乳剂配方，灰阶过渡偏硬朗，适合纪实与街头摄影。每卷可拍摄12张6×6画幅，包装简洁，附赠简易冲洗指南。","key_specs":["胶片类型：黑白负片","感光度：ISO 100（可迫冲至400）","画幅：6×6cm（12张/卷）","冲洗工艺：D-76/D-23","颗粒度：RMS 15","分辨率：120 lp/mm"]}
• alt_products：[{"product_name":"上海 GP3 127 黑白胶片","brand":"上海胶片（Shanghai Film）","model":"Shanghai GP3 127","price":68}]
• kol_quotes：["@胶片入门指南：GP3是127格式最便宜的选项，拍坏了不心疼，适合练手。","@国货收藏家：虽然品控一般，但那种粗犷的颗粒感反而有独特味道。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":71.5,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为其性价比极高，适合新手练习与实验性创作。部分用户指出品控偶有波动，如片基划痕或感光度偏差。整体评价积极，尤其受学生群体欢迎，被誉为\"国产胶片之光\"。","source_count":0}},{"source":"objective","score":64.51893939393939,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.3,"price":68,"wom_score":71.5}},{"source":"user_review","score":86,"weight":0.15,"confidence":1,"details":{"rating_avg":4.3,"review_count":420,"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":["@胶片入门指南：GP3是127格式最便宜的选项，拍坏了不心疼，适合练手。","@国货收藏家：虽然品控一般，但那种粗犷的颗粒感反而有独特味道。"]}}]
• method_version：v3
• search_visual：null