Back button focus makes photos of moving subjects easier, as you can use one button to keep the focus, and then hit the shutter button to get the shots you want without worrying about your use of the shutter button changing the focus. Your daughter probably did not alter the BBF feature, but rather she removed AF from the shutter button so you could ONLY focus with BBF. The below tips will show you how to set it up and integrate its use in your photography. (1) After setting focus using the ‘Back Button’ > I release the button > take my time to wait for the right moment, the right smile, or the right expression, etc. So you’re free to use your shutter button as just that, a shutter! When using back button focus, however, you have the advantage of being able to use the AI SERVO almost 100% of the time, regardless of what you are shooting. With back-button focus, you lock focus on the subject and don’t refocus unless you want to. Using back-button focus, you only do that once for the first composition, then can make as many photos as you want for that composition without having to recompose for every photo. You can program your Sony a7, a7R, a7S, a7II, a7RII, a7SII, a7 III, a7R III camera for Back-Button AF so that focusing is performed by pressing the AEL button with your right thumb. The con is you always have to use the AE-L or AF-L back button to focus, which is extremely tiny and can be difficult to press especially ifs you are coming from a DSLR (which I have.) November 3, 2020 at 7:46 am . Activating Back-Button Focus. Method B: Using Manual Focus Mode. It's this ease of tracking which explains the popularity of this technique with sports shooters, who obviously spend all … If you pressed it again it would unlock. With back button focussing, you can keep the back button pressed down to keep tracking a moving object, or just hit it once to focus on a static object. Here is how to set up the OM-D E-M5 for back-button focussing, and how to use MySet to recall this function when you need it: The focus is set. We are talking very fine margins, which is why I’m not trying to suggest that back button focus is inferior, but it’s certainly not better in this situation. You can make as many frames as you want to and the focus will not change because the shutter button is not activating the AF. Reply. When I want back button focus, I move the switch to MF and tap the AF/AE lock button once. Both Leica SL and Q implement back button focusing in the same way as your Canon. (2) When I’m ready > I press the ‘Shutter’ release button and the ‘IBIS kicks-in’ > the image in the EVF normally ‘jump or jerk’ a … If you let go or accidentally lift your finger just a little bit, the camera will refocus as soon as you press it down again. The camera achieves and holds focus until I tap the button again or exit MF. Choose Menu > Custom Settings > Pre-AF > Off 2. Many of them try back button focusing once and deem it unusable. Here you can see the benefit of back button autofocus. Assume you are taking a portrait of an active subject. But if you persist, you may have just found your new secret weapon. The manual writes that only in AEL/AFL mode you need to press and hold the button, Waiting on Q2 owners to confirm if manual is correct or wrong. This second set-up is apparently the one that people have used on the X-T1 and might actually be preferable for me. Now, recompose to your heart’s delight without worrying about holding a half-press to lock focus or refocusing with each composition. The second way to set up your camera for back-button focusing is to turn on the camera’s instant AF. On the X100F I set the rear command dial to AF LOCK ONLY and then pressing it would engage the autofocus and lock it, turning the focus square green. Just got the X100V and it might affect back-button focus folks. While the subject is moving, hold down the back button and keep the subject in the center area of the frame. Back-button auto focus is a very useful technique in certain situations and is explained in plain English here (read from the beginning to the part about waiting for your subject to do something interesting). Using a centered spot focus point, point your camera at your subject and press the assigned button on the back of the camera. What is Back Button Focus? Thankfully manufacturers seem to be more aware that people like the option to customize things, so I think these features will most likely trickle down to lower models in … I have the cameras set to AF-C mode. For this shot in Riomaggiore, Italy I had my camera up on a tripod and dialed in focus manually using Live View on the back of my camera. How to Activate Back Button Focus. If your camera does not have a dedicated AF-On button you will probably be able to assign a different button to operate in this way. The Panasonic Lumix FZ82 is shaped like a mini-DSLR, with a large handgrip, and on the back is a textured area for your thumb. Choose Menu > Custom Settings > Custom Key Settings > AEL Button > AF On. Just an add to Adam's excellent detail, whilst the back button focus is useful, unless you disable the half press focus of the shutter button (leaving this feature active) will cause the camera to refocus which is probably not what the instructor was intending. 2. Above this is a control wheel that lets you quickly change settings. 3. 1. The technique of back button focusing is using this AF-On button to activate the autofocus instead of the more traditional half-squeeze on the shutter button method. Back button focusing is a bit of a controversial topic between photographers. It updates the Lumix FZ70 / FZ72, retaining the older model's 20-1200mm lens, but with a new 18 Megapixel sensor, an upgraded 3 inch 1040k dot fixed touch screen, and a more detailed 0.2in 1.7 Million dot EVF. 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. Double back button focus is certainly an option on the D500, D850 and the D5 but I can’t be certain about earlier cameras. To make AI SERVO behave like ONE SHOT, simply ensure your centre-weighted focus point is directed straight at your subject. Hi, Im a new owner of an X-T20. While shooting objects in motion (BIF), do I need to continually depress the back button to maintain focus tracking? The Panasonic Lumix DMC-FZ82 super-zoom camera (also known as the DMC-FZ80) features a massive 60x zoom lens with a focal range of 20-1200mm. rwa757, Dec 29, 2019 #1. chulster. Summary The Panasonic Lumix FZ80 / FZ82 is a bridge super-zoom with a 60x optical range. 4. Back button focus aims to tackle a few shortfalls of traditional focusing methods, like the time it takes to switch between continuous and single focus modes. The manual says that Q2 implements the back button focusing properly (AFL mode). You can adjust the focus ring as you see fit, and then press the shutter button knowing that it will not adjust the focus for you (even if your lens is not in manual focus mode). With back button focus you… [1] point, [2] press the AF-On button, [3] half press the shutter button, and [4] take the picture. I don't use any of the other AF/AE button choices because they release as soon as you change the zoom, even though that's not needed (for focus) and inappropriate (for exposure) Back button focusing is set on the AF-On button by default. When the subject freezes and poses, you can lock focus, take your finger off the back button and recompose. Within your camera’s menu settings, you have the ability to assign certain functions to different buttons on your camera.With most DSLR cameras, by default, you half press the shutter button down to set the focus.This article is intended to explain photographers the benefits of assigning the task of focusing on one back button other than pressing the shutter button. Tripod Quick Release Plate One of the biggest frustrations about cameras which have a combined battery compartment and sdhc card slot is gaining access to them which the camera is mounted on a tripod. You don’t have to move the camera for every photo. I have a Nikon D750 and D7200, both set up for back button focusing. Since I was a bbf user on my old canon setup, I immediately disabled AF on the shutter button and Im using the AF-ON feature on the AF-L button of the Fujifilm. Back-button focus in a nutshell. Mark Canon 7D2, 60D, T3i, T2i, Sigma 18-35 f/1.8, 30 f/1.4. Aaron Mefford. Other highlights of the FZ82 / FZ80 include a 3 inch LCD touchscreen, 4K movies, 10fps burst shooting, P/A/S/M modes, RAW support, a flash hotshoe and an 18.1 megapixel MOS sensor. Back button focus isn’t tough to learn, but it does require adjusting a few things in the camera … Back button focus means you no longer need to fiddle with the focus mode dial on your camera. Basically back-button AF takes control of auto focus away from the shutter button and gives it to a button on the back of the camera. In most cases, your AF-ON button will be used for focus and focus only. The new feature that can be programmed to this button is the AF on which essentially gives the camera the"back button" focus ability that we normally see on DSLR cameras. 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. Back button focus helps prevent focus errors; Using the default focusing method by pressing the shutter halfway maybe a little difficult especially when you want to lock the focus. . To achieve manual focus, simply do not touch the AF-On button. The advantages of this back-button focusing method are that you can use it with all of the focusing point modes – single, zone, and wide/tracking. My issue with focusing using shutter button, the reason why I switched to back-button focus and completely disabled shutter focus, is when I pre-focus for a scene, and re-compose, or doing group/family shots, the camera would try to focus again when I press it to take photos, and I think you all know this issue very well. To fully enable back button focus using AF-On only, you will need to disable focusing when pressing the shutter button. That, a shutter as your Canon a Nikon D750 and D7200, both set up for back and. 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