Unverified92% confidenceTradeoffTime unknown
24-200mm大变焦范围与口袋便携性的权衡代价是全焦段光圈偏小,广角端F2.8、长焦端F4.5,虚化能力和弱光表现不如大光圈定焦卡片机(如RX100 V的24-70 F1.8-2.8)
1
Sources
92%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified相比EF 100-400mm II代镜头焦段多出100mm长焦,且画质在同焦段对比中表现优秀,但代价是长焦端光圈从f/5.6缩小到f/7.1,这是焦段与光圈之间的核心取舍80% 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)79% similarUnverified如果预算有限且对f/2.8大光圈无刚需,尼康Z 70-200mm f/4 S体积重量约减半、价格低很多,画质同样优秀,适合风光/旅行轻装用户78% similarUnverified带长焦(24-200mm等效)的卡片机牺牲了大光圈,长焦端光圈普遍缩到F4.5以上,弱光长焦拍摄画质会明显下降;纯定焦或短变焦机型光圈更大更适合暗光78% similarUnverified70-200 f/2.8变焦镜头搭配增距镜(1.4x/2x)可临时延伸至280/400mm焦段,是'一镜多用'性价比方案,代价是光圈缩小、画质轻微下降和对焦速度下降77% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/816613API
curl https://kongchang.com/api/v1/knowledge/claims/816613MCP
get_claim(id=816613)