Unverified85% confidenceDecision RuleTime unknown
拍视频优先选带STM/线性马达对焦、且对焦时无呼吸效应（focus breathing）的镜头，老款DC/超声波马达定焦（如佳能EF-M 22mm早期型）视频跟焦会有明显画面缩放和马达噪音
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified视频拍摄优先带光学防抖且对焦静音(STM/线性马达)的镜头，避免选用对焦声大的老款超声波马达镜头以免收录噪音85% similarUnverified视频问诊终端建议前置摄像头≥200万像素且支持1080P，并具备回声消除与降噪麦克风，否则医生无法看清皮肤/眼部/舌苔等体征细节，影响诊断质量68% similarUnverified拍视频优先选无频闪(DC恒流调光)灯具，PWM调光在手机慢动作或屏幕拍摄下会出现横条纹，穿搭视频拍摄务必确认标注无频闪68% similarUnverified弱光视频看是否支持全像素双核对焦+夜间视频专属模式，普通机型夜景视频降到30fps且噪点严重，拍vlog需确认支持夜景视频算法而非仅照片66% similarUnverified运动/Vlog拍摄优先选带镜头内置光学防抖（OIS/OSS/VC）+机身五轴防抖的组合，纯电子防抖（EIS）会裁切画面且高速运动下拖影明显65% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/223712API
curl https://kongchang.com/api/v1/knowledge/claims/223712MCP
get_claim(id=223712)