Thank you for supporting this website through purchases from our affiliate partners: I have the same issue as Peter. If I use the IR remote, the camera refocuses every time. - Photography Tours in Hungary. And by low light conditions I’m not talking about shooting in moonlight, I’m talking about shooting inside your house with the lights on at night. Hello Robaro, are you asking how to assign Movie Recording to the C1 Button? When you set a camera for back-button AF, the shutter no longer controls focus. If I don’t, and I with back to AF, the AF focus area box does not reappear and even though, I’m in AF mode, the back AF button does not work. With back-button autofocus, my thumb is constantly bouncing back and forth between the AF-On button and the joystick. Activating Back-Button Focus. Sony A7 owners rejoice! Thanks for all the great information I just discovered the many choices on the custom settings. Why not simply place a Flexible AF point where you need it instead of whipping the camera back n forth like a spectator at a tennis match? AF/MF Control Hold is as analogy of back button focusing but in reverse so when you hold it, it does not refocus. Here we’ll talk about how to program back-button focus on a Sony a7II. Read on and decide. Thanks. Nope, Pre-AF>Off. Following the current trends listed below and imagining where they lead to, the desire for de-linked control over autofocus is becoming less meaningful. The result? As camera technology continues to progress, the way in which we operate them is changing as well. However, it’s buried deep into the menu structure of the Sony (what a pain!!!) In the first 2-minutes I will show you how to quickly set up Back-Button AF on late model Sony Alpha Cameras (A7III, A7RIII and A9). Definitely not a combination I’d test for. Yes. Base ISO :: Camera Icon 1 – 9/14 I get a near real-time update in focus at all times which gives me the highest chance at a sharp image. Let’s do it again The most standout problem here is using the focus point selector D-pad or joystick (also called the multi-selector or multi-controller depending on the camera brand). The Canon focuses quicker even in native emulation. 3. Yes. I have to go back to MF, hit the back focus button, and then switch back to AF. It’s possible you have some conflict among your settings that’s causing that. Once you do this, AF will no longer be active when you press the shutter release. I think you may have missed this step: Menu > Custom Settings > AF w/shutter > Off. (And no, the Movie Button cannot be assigned to any other function). Would you recommend this setting for street photography or for portraits of people in a street parade? I have turned off “AF w. shutter” and it is fine when I handhold and use the shutter button to take photos. Many sports action photographers prefer Back-Button AF because it allows you to stop focusing whenever something momentarily enters the picture area that might interfere with focusing on a moving subject you’re tracking. I’m betting you forgot to turn Pre-AF > OFF. It is almost similar to holding shutter button half pressed, but only in AF-S, but on Sony A7III AF-C works much better than AF-S. For those of you with an unlimited budget the Sony a9 is about the best you can get in a digiscoping camera. In my personal time I go hunt lizards and dewdrops with a macro lens. Brian, I have been searching for a solution to this issue for the past two hours. No. I just tested A7RII + FE 16-35 f/4 and it works exactly as you say. Choose Menu > Custom Settings > Custom Key Settings > AF/MF Button > AF/MF Ctrl Toggle. I find programming C3 for BBF gives me a better grip on the little camera and is easier to push holding the camera in one hand. For the behavior you mention to occur, I’m guess that you do not have “AF w/shutter” turned off. Speaking of the Sony a9 II, it brought an underrated game-changing feature that strictly gives shutter button focus the advantage: active AF-C while moving the focus point. First, a very short paragraph on what back-button focus is so everyone is on the same page. As it is, I do the focusing for them, tell them not to touch the focus ring, where to stand, and leave the aperture set at an easy-to-handle DoF. These days I’m almost never pressing the shutter without also autofocusing at the same time because all the technologies behind AF-C have made it the smartest and most accurate way to shoot. I am also using a metabone for ef canon lens and the autofocus in movie mode is not that rat, Am I wrong. Rather than having to stop autofocus in order to move the focus point, with the a9 II I can continue to half-press the shutter with AF-C on and use my thumb to move where the camera is actively focusing in the frame. It was especially bad in low light conditions. Behind all of these new tracking abilities is continuous autofocus, and behind continuous autofocus is a button being held down to activate it. I can choose a focus point exactly where the subject is in my composition with no compromise. Button” or “Quick Reaction Button” on the Sony A7riii, Sony A7iii, Sony A9 and Sony a6400. Have you tried it with the Sony 55m f1.8 FE? Holding down the AF-On button keeps the AF-C autofocus running, however by letting go and being able to recompose with no further focus movement when the shutter button is pressed, it’s as if the camera is in AF-S mode. Want to reprogram the focus hold button on my G lenses (I’d choose eye autofocus, same as you have) but in the menu I cannot find this button listed. The advancements in this area of A.I.-based subject recognition is revolutionary for photography. 3. ; Set the Focus Mode to Continuous AF (AF-C).On some models this function is available when the Focus Mode is set to Single-shot AF (AF-S), Automatic AF (AF-A), Continuous AF (AF-C), or DMF.Please check the product for details. Sony A7 III, A7R III, A9 Best AF Settings: Back Button Focus I focus with the AEL button on the rear rather than half-pressing the shutter button. 1. Looks like the a7iii does not support reprograming button on lens. You can see more of his work on his website, Instagram, and YouTube. Buttons become truly accessible in the dark - for night photography. Thanks. Anyone having the same problem? Post was not sent - check your email addresses! 1. 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