适马 TELE CONVERTER TC-1401 1.4倍增距镜

评测依据

• review_count：1800
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[2000,4999]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 02:42:31","to":"2026-06-26 02:42:31"}
• intros：{"brand_intro":"适马（Sigma）是日本三大副厂镜头品牌之一，成立于1961年，以高画质、创新设计和Art系列闻名。其增距镜专为自家镜头优化，采用先进光学设计和防尘防滴结构，在专业摄影师中享有盛誉，尤其适合体育、野生动物摄影。","product_intro":"适马TC-1401 1.4倍增距镜专为适马SGV系列镜头设计，采用SLD特殊低色散镜片和超级多层镀膜，内置消光漆减少内部反射。支持镜头防抖和自动对焦，可将焦距延长1.4倍，同时保持出色的分辨率。镜身具备防尘防滴结构，适合恶劣环境使用。","key_specs":["倍率：1.4x","镜片结构：3组6片","镀膜：超级多层镀膜","消光漆：内部消光漆","防尘防滴：支持","卡口：适马SA/佳能EF/尼康F"]}
• alt_products：[{"product_name":"适马 TELE CONVERTER TC-1401 1.4倍增距镜","brand":"适马","model":"TC-1401","price":2499},{"product_name":"尼康 AF-S TC-20E III 2倍增距镜","brand":"尼康","model":"TC-20E III","price":3299},{"product_name":"佳能 Extender EF 2x III 增距镜","brand":"佳能","model":"Extender EF 2x III","price":3599}]
• kol_quotes：["@摄影师李白：TC-1401搭配150-600mm是打鸟神器，画质不输原厂。","@相机评测室：适马增距镜的镀膜技术让色彩更通透。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":89.39999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户称赞其与适马Art系列镜头搭配时画质几乎无损，锐度和色彩还原非常出色。消光漆在逆光下表现优异，杂光控制优于同类产品。对焦速度在旗舰机身上极快，但部分用户反映在旧款机身上兼容性一般。整体评价为专业级增距镜，适合追求极致画质的用户。","source_count":2}},{"source":"objective","score":89.19833611203732,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.7,"price":2499,"wom_score":89.39999999999999}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"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":["@摄影师李白：TC-1401搭配150-600mm是打鸟神器，画质不输原厂。","@相机评测室：适马增距镜的镀膜技术让色彩更通透。"]}}]
• method_version：v3
• search_visual：null