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相机的型号是H20N
> Agent comment from kyle.cai in [Zendesk ticket #73563](https://djisdksupport.zendesk.com/agent/tickets/73563):OSDK的变焦是在接口中获取到后算的。 [image.png](https://djisdksupport.zendesk.com/attachments/token/nZZDMy39X0njp0eiYRkbI6DZl) > > _°°°_ 那这里的lensInfo.data.min_focus_length 指的是变焦相机等效焦距还是实际焦距?
是这样理解嘛? 实际的焦距 = factor * 最小的实际焦距