Far Sighted / 看得远

How far can a newborn baby see? According to the doctors, it is 20cm. This picture is taken from 2 meters away. Yet DuoDuo can see the camera.
一个刚出生的宝宝可以看多远？根据医生的话，是20厘米。这张照片是离开两米拍得，多多都看得到相机。