Does Canon have a back button focus?

For years, Canon EOS cameras have offered photographers an option to change the way autofocus is activated. Often referred to by pros as “back-button AF,” this feature lets the user customize the camera so that focusing is performed by pressing a rear button with the photographer’s right thumb.

How do I set up back button focus?

How to set up back button focus

1. Open up the Autofocus custom settings menu, and scroll down to “AF Activation”. Switch this to AF-On only.
2. If your camera does does have a dedicated AF-On button, you will also need to complete another step.
3. Set the camera’s AF dial to AF-C.

How do you use the AI Servo back button focus?

To make AI SERVO behave like ONE SHOT, simply ensure your centre-weighted focus point is directed straight at your subject. Then simply hold down the ‘AF-ON’ button until your camera focuses, and release it once you have acquired focus.

What does the AF ON button do?

On all modern digital cameras, the AF-ON Button stands for “Autofocus On”. It is used for engaging autofocus and metering, although its function can be re-programmed for some other purpose on more advanced digital cameras.

How do you lock exposure with back button focus?

Back button focus separates those two functions. The shutter release keeps the task of taking the shot, while a button on the back, often the AF-ON or AE AF lock, tells the camera when to use the autofocus. Holding the back button continuously focuses, while pressing the button once focuses and then locks the focus.

How do I set up back button focus on my canon?

The following is a cheat sheet from the Canon Learning center where you’ll find the menu option on your Canon camera to set up back button focus. On the EOS 7D to set up back button focusing you enter the 7D’s Quick Control Screen (via the ‘Q’ control on the back left of the camera) and select the AE Lock button setting option.

What is back button Autofocus on Canon cameras?

For years, Canon EOS cameras have offered photographers an option to change the way autofocus is activated. Often referred to by pros as “back-button AF,” this feature lets the user customize the camera so that focusing is performed by pressing a rear button with the photographer’s right thumb.

How do I use back-button auto focus?

With back-button AF, if you sense the camera may try to focus on an unwanted foreground object, just lift your thumb off the back button for a moment — freezing focus temporarily — and keep following the subject. As soon as the active AF point (s) have a clear view of the actual subject again, press the back button to re-engage focus upon it.

How do I Turn on auto-focus on my Canon EOS camera?

Back-button AF is activated by pressing one of two buttons, on the rear of Canon EOS cameras, with your right thumb. Some mid-range and high-end EOS models have a separate, dedicated button labeled AF-ON. And on every EOS model, as of early 2019, there’s also an Auto Exposure Lock button (AEL button), marked with an asterisk icon.