How to shoot completely clear flowers and birds

Digital cameras shoot flowers and birds, etc. , mainly according to the requirements of the subject to adopt some exposure modes. TV mode, which can be used for dynamic shooting. AV mode can be used for depth of field control shooting. Because you shoot birds, you sometimes use follow-up. At this time, it is best to test the exposure time of the lowest light field in advance to ensure that the photo will not shake. If you want to achieve a full-clear picture, one is to use hyperfocal distance to set the shooting aperture, open the depth of field prediction button to watch the fixed aperture, and the other is to narrow the aperture as much as possible. Take a picture, especially at macro, because the macro depth of field is very short, you need to know more about the use of hyperfocal distance, aperture and lens focal length. When shooting scenery, such as birds, it is sometimes necessary to sacrifice the image quality of the best aperture and shoot with a thinner aperture to make the picture clear.