Android phone photos how to adjust the focus?

1, through the desktop of WeChat - enter a chat interface, click the bottom right corner of the "+".

2, choose to shoot - start using the front camera, double-click the screen will automatically switch to the rear.

3, hold down the shooting button slide up is to zoom in, slide down is to zoom out, you will find that the lens will be followed by switching between near and far, this function is still more suitable for shooting distant objects, you can do to try it Yo ~

Tuning the focal length: that is, to adjust the focal length (the so-called "focal length" of the object and the distance between the image of the object that it is made). Cameras, microscopes, etc. will be imaging, are to adjust the focal length to become a clear image so you take a picture of the time is the focus of the camera, photographed back to more clear, more beautiful!

Often good cameras have a few times the focus, that is, the object in the center of the whole multiple of its focal length will also be imaging, just like the size of the different) microscope focus, will allow the object to be reduced by a different number of times in order to more clearly see the object being reduced.