Unverified85% confidenceDecision RuleTime unknown
预算优先投镜头而非机身：APS-C画质瓶颈更多在镜头，与其买高端机身配套机镜头，不如中端机身+一支恒定光圈大光圈变焦或定焦
1
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85%
Confidence
Long-term
Relevance
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Related Claims
Unverified预算有限时不建议为3000万+高像素APS-C机身买单却配廉价套头：套头解析力跟不上会浪费像素，同样预算不如选中等像素机身+一支恒定光圈镜头81% similarUnverified预算集中在中端且主要拍视频不建议买堆料三摄机型，中端三摄常缺全焦段光学防抖，长焦录像糊且切换割裂，不如选主摄单强+双摄的方案81% similarUnverified相机超广角镜头须严格确认卡口和画幅兼容：APS-C镜头装全画幅机身会出现暗角/裁切，全画幅镜头装APS-C则焦距等效变长失去广角优势（等效系数约1.5-1.6倍），跨品牌需转接环且可能损失自动对焦80% similarUnverified全画幅暗光弱光表现好、虚化强但机身镜头重且贵；APS-C同焦段镜头轻便便宜且有1.6倍等效望远优势，打鸟长焦反而是APS-C性价比更高80% similarUnverified预算主要放在机身而镜头凑合的做法不推荐：索尼E卡口镜头对成像影响大于机身代差，同预算下老机身+好镜头往往优于新机身+套头80% similar
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