Shutter Release Button Focus vs Back Button Focus: What is Better?

When it comes to photography, one of the most important aspects is getting your subject in focus. Achieving sharp focus can make or break a photo, and it's an area where many photographers spend a lot of time perfecting their technique. One debate that often arises among photographers is whether it's better to use the shutter release button focus or the back button focus. Let's take a closer look at both options and see which one might be better for you.

Shutter Release Button Focus

The shutter release button focus is the default setting on most cameras. When you half-press the shutter release button, the camera autofocuses on your subject, and when you fully press the button, it takes the photo. This method is straightforward and intuitive, as it aligns with how most people are accustomed to taking photos.

One advantage of using the shutter release button focus is that it allows for quick and easy focusing. You can simply point your camera at your subject, half-press the button, and the camera will automatically focus on the subject. This is especially useful for capturing fast-moving subjects or in situations where you need to react quickly.

However, one downside of using the shutter release button focus is that it can be prone to accidental refocusing. If you're tracking a moving subject, there's a chance that you might accidentally release the button slightly, causing the camera to refocus. This can result in missed shots or images that are slightly out of focus.

Back Button Focus

Back button focus is an alternative focusing method that separates the focusing function from the shutter release button. With back button focus, you assign a different button on the back of your camera (typically the AF-ON button) to control autofocus. This means that when you half-press the shutter release button, it no longer triggers autofocus.

One advantage of using back button focus is that it gives you greater control over the focusing process. You can focus on your subject by pressing the AF-ON button and then recompose your shot without worrying about the camera refocusing when you press the shutter release button. This is particularly useful for situations where you want to focus and then recompose, such as when photographing a subject off-center.

Another advantage of back button focus is that it reduces the chances of accidental refocusing. Since the autofocus is no longer tied to the shutter release button, you have more control over when the camera focuses. This can be especially beneficial in situations where you want to maintain focus on a specific subject, even if there are other objects moving in the frame.

Which is Better?

Ultimately, whether you choose to use shutter release button focus or back button focus depends on your personal preference and shooting style. Some photographers prefer the simplicity and familiarity of the shutter release button focus, while others appreciate the added control and flexibility of back button focus.

It's worth noting that not all cameras have the option for back button focus, so if you're interested in trying it out, make sure your camera supports this feature. Additionally, it may take some time to get used to the new focusing method if you're accustomed to using the shutter release button focus.

In conclusion, both shutter release button focus and back button focus have their advantages and disadvantages. The best approach is to experiment with both methods and see which one works best for you and your photography style. Remember, the most important thing is to achieve sharp focus and capture the moment in the best way possible!