Unverified80% confidenceCautionTime unknown
追求便携旅行/扫街,不建议买f/1.2或大三元级定焦——这类镜头普遍600g-1000g,破坏微单轻便优势;应选f/1.8/f/2饼干头或轻量定焦(200-300g)
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Unverified追求便携轻量的旅行/街拍用户不建议选高像素单反,专业级高像素单反机身普遍超过800g,加高素质镜头整套常超2kg80% similarUnverified全画幅24-70mm f/2.8约750-900g,24-105mm f/4约650-700g,长期手持拍摄或旅行时f/4版本轻150-250g,是通勤/扫街的更优解79% similarUnverified微距拍摄在1:1放大时景深极浅(f/2.8下常不足1mm),实拍需收缩至f/8-f/16以获得可用景深,因此镜头最大光圈的虚化能力实际用途有限,不必为大光圈支付溢价77% similarUnverified首次购机预算有限时买机身+镜头套装(Kit)更划算,但套机变焦镜头(如16-50mm/28-70mm)光圈普遍只有F3.5-5.6,追求虚化和弱光应单独配大光圈定焦(如50mm F1.8)77% similarUnverified第三方超远摄变焦(如150-600mm)价格友好,但最大光圈普遍为f/6.3,暗光和黄昏时段对焦拉风箱明显,且难以驱动机身最高连拍77% similar
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