乐凯 SHD 100 4x5英寸 散页胶片

评测依据

• review_count：190
• rating_avg：4
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["京东"]
• time_range：{"from":"2026-06-26 02:47:56","to":"2026-06-26 02:47:56"}
• intros：{"brand_intro":"乐凯（Lucky）是中国知名感光材料品牌，成立于1958年，总部位于河北保定。曾是中国最大胶片生产商，产品涵盖民用和工业胶片。SHD系列是其复产后的黑白胶片产品，主打低价和基础性能，适合预算有限的摄影爱好者进行大画幅入门实践。","product_intro":"SHD 100是一款基础型全色黑白散页胶片，感光度ISO 100，颗粒较粗，反差偏低。4x5英寸规格专为大画幅相机设计，价格低廉，适合大量拍摄、测试相机或进行暗房工艺实验。其乳剂特性偏向软调，可通过后期显影调整获得不同效果，是练习冲洗技术的理想耗材。","key_specs":["感光度: ISO 100","尺寸: 4x5英寸","类型: 全色黑白负片","颗粒度: RMS 14 (较粗)","宽容度: ±1档","包装: 25张/盒"]}
• alt_products：[{"product_name":"乐凯 SHD 100 4x5英寸 散页胶片","brand":"乐凯","model":"SHD 100 4x5","price":280}]
• kol_quotes：["@暗房手艺人：SHD 100是测试显影液配方的绝佳白老鼠。","@胶片新手村：这个价格还要什么自行车，拍就完了。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":61.5,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价两极分化：正面认为价格极低，适合练习和实验；负面指出颗粒粗糙、灰雾明显，且批次质量参差不齐。部分用户通过调整显影液配方改善了效果。有反馈称其暗部细节丢失较多，但高光表现尚可。整体适合对画质要求不高的场景，如教学、测试或艺术实验。","source_count":1}},{"source":"objective","score":52.3893216080402,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4,"price":280,"wom_score":61.5}},{"source":"user_review","score":80,"weight":0.15,"confidence":1,"details":{"rating_avg":4,"review_count":190,"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":["@暗房手艺人：SHD 100是测试显影液配方的绝佳白老鼠。","@胶片新手村：这个价格还要什么自行车，拍就完了。"]}}]
• method_version：v3
• search_visual：null