Unverified82% confidenceDecision RuleTime unknown
手持拍摄150-600mm级长焦时，光学防抖需达到CIPA 4.5档以上才能在600mm端保证1/200s可用，否则必须依赖三脚架或高ISO
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified手持视频或暗光手持拍摄，机身五轴防抖需达到CIPA标准≥5档，配合镜头协同防抖可到7-8档；无机身防抖的机型暗光手持易糊77% similarUnverified手持拍摄超过400mm焦距时，镜头防抖（IS/VR/OSS）应达到4档以上，否则需保证快门速度≥1/焦距×2才能避免抖动模糊75% similarUnverified机身防抖标称档位≥5.5档（CIPA标准）时，广角端可支持1/4秒左右安全快门手持，适合弱光静物与夜景；标称档位需以CIPA认证为准，厂商宣传的联合档位含镜头防抖不可直接对比75% similarUnverified选带放大镜的夹具需看放大倍数与焦距：3X放大镜工作距离约10cm适合0603及以上元件，返修0402/0201微型元件需配5X以上或直接改用USB电子显微镜，光学放大镜倍数越高视野越窄越难对位74% similarUnverified加入防抖组件通常使镜头增重约50-150g并使镜身变长，对追求便携的大光圈定焦(如35/50mm f1.4)而言，防抖版性价比不高，静态拍摄靠提高ISO更实际73% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/223886API
curl https://kongchang.com/api/v1/knowledge/claims/223886MCP
get_claim(id=223886)