Aldy Style

What is Auto Focus (AF )?

Back-button AF is a feature that helps you focus on your subject by pressing a button on the back of his right thumb. Press the shutter button halfway and then the full press down.

AF may be more effective when separated from the trigger. subject in focus will remain in focus even when the subject moves suddenly enters the picture you are getting.

What are the advantages of back-button AF?

1 Simply lock the focus

Among the advantages of back-AF button that is easy to lock the focus. Back-button AF allows you to easily take as many pictures as you want, and you object consists of off-center. All you have to do is to focus on your subject by pressing the back button, release the button after the object is in focus, and then locates your shot, so you can snap your subject off center.

When the focus of activation was removed from the shutter button, you can take as many pictures as you like and remove your finger from the trigger after each shot.

2 The trigger buttons control becomes simpler

Another pro to remove the automatic focusing of the shutter button-a crucial time it becomes easier to manage. For example, when snapping a picture trends, keeping a sharp watch May be ideal for immediate picture-taking. When you have your camera in the back button mode, you can shoot freely. Even if you have to be very fast moving images, since the focus of your camera is set to Al Servo AF, while keeping your thumb on the back button to keep the focus on the active mode, you can get yourself ready to shoot at any time.

3 Macro and Close-up Focusing is easier

In addition, back-button AF facilitates macro and close focusing. You can use the AF to obtain a general range. Make a little movement to get things critically sharp. Now you can take as many pictures as you want without re-focusing on the theme every time you shoot.

4 Lower possibility of focus errors

Back-button AF reduces the risk of errors focus on objects in motion. It is very easy to remove the rear thumb button for the camera to immediately stop the focus and continue to capture a noise out of the way with a full press of a button the rear.

Try and tell me if this advice came in handy for you. They work through the absolutely good on my end. Just FYI, Canon's first camera in the world to provide back-button feature. Cheers to Canon photography!