First, we have to determine how the focus system will react in relation to the shutter release button. Ive not been more excited about learning about a new feature on my canon eos 5d mark iv or any body in a long time but yesterday i was so thrilled to learn this new feature i not only tested it out i fell in love the canon eos 5d mark iv gives you the ability to have up to 12 unique sets of back button focus buttons. Stop switching back and forth between autofocus modes with back button focus. The shutter button has two distinct switch levels, socalled half. Back button focus isnt tough to learn, but it does require adjusting a few things in the camera menu and getting used to shooting with two fingers.
Canon eos rebel t2i troubleshooting the canon eos rebel t2i is a continuation of canon s entrylevel line of dslr cameras, the rebel series. Canon eos 550d rebel t2i canon eos 550d t2i lenses. Moving back to the eos 550d t2i, canon may have adopted the higherend 7ds video modes, but the movie mode itself is activated in a similar way to the 500d t1i. Then try back button focusing which transfers control away from the shutter button to the afon button. Dont despair however, as the auto exposure lock button indicated with a start icon can be customized with a custom function. Back focus button in canon t1i solutions experts exchange. So the thing i started to notice about having the camera in servo mode is that i could use servo just like oneshot. Unlike most other moviecapable slr cameras on the market, the canon t2i can perform single autofocus operations during movie operation, albeit with focusing noise very clearly picked up on the. The camera processor has more direct control of the sensor and is able to extract more detail natively than software working on the file downstream. Taking control of your canon autofocus system picturing change. Image by louis l how to set up back button focusing on a canon camera.
Lens of the canon eos 550d canon rebel t2i canon is one of the largest camera manufacturers, and so the inhouse range of lenses for the ef bayonet leaves nothing to be desired. When the camera doesnt have an afon button, to do back button focusing you have to reassign the function of the button. Nov 05, 2014 the afon button on the canon 5d mark iii. After following directions on canon s website on how to set it up, the button just does not do anything. For years, canon eos cameras have offered photographers an option to change the way autofocus is activated. I have the function set to p which i understood to be o. A short video showing the custom function you need to set to activate back button focus on the canon eos 500d.
Fn8 shutterae lock button is used to assign the focus control to the ae lock star button on the rear of the camera the slash between shutter and ae lock in the title is the same notation used in the manual for describing which function is on which button. Back button focusing with the t2i in reply to dfw1417 may 5, 2010 i also occasionally use bbf backbutton focusing. In this video i show you how to set back button focusing on your canon t3i. This mode works the same as scene intelligent auto but, as its name promises. Canon offers a wide range of compatible supplies and accessories that can enhance your user experience with you eos rebel t2i that you can purchase direct. Scroll down to easily select items to add to your shopping cart for a faster, easier checkout. Lexy savvides cnet to fully enable back button focus using afon only, you will need to disable focusing when pressing the shutter button. Canon rebel models dont have joysticks so this option is not available. This setting affects the behavior of the shutter button halfpress and the ae lock button there are two buttons on the back of the camera in the top right corner and this is the one on the left with a magnifying glass below it that has a minus sign.
There are two ways to initiate and lock focus on your canon dslr. Also how and when to use focus lock and backbutton focusing. Lens of the canon eos 550d canon rebel t2i canon is one of the largest camera manufacturers, and so the inhouse range of lenses. Depending on your camera, you can use the afon button this is the one i am using on my canon 5d markii, or the afl button for nikon users, or even the star button. Back button focus is often used by advanced photographers as it provides a means to have separate control of the autofocus and shutter release. Back button focusing on the nikon d7000 and canon 7d dpc. The canon 7d and 60d both have a dedicated afon button while the canon t2i does not. For the simplest camera operation, set the canon eos rebel t72000d camera to scene intelligent auto mode, as shown.
Back button focus is a more efficient method of using autofocus heres why and how to use back button focus on nikon, canon and sony. Taking control of your canon autofocus system picturing. If this does not engage the screen, there may be a software problem. Jul 07, 20 in this video i show you how to set back button focusing on your canon t3i. Heres an extract from an article in the julyseptember 20 issue of eos magazine which explains it all. How to use back button focusing when taking pictures. The afon button can be set to be the only way to initiate focus, disallowing the shutter button from doing so. Tap the shutter button with a halfpress to wake up the camera. 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.
You see, to use servo focusing with bbf you have to constinuously hold down the afon button to track focus. By setting up your camera for back button focussing you are removing the autofocus function from the shutter release button and assigning it to the afon button. Dec 31, 2012 there is an alternative to this focusing method. Aug 04, 2014 back button focus is often used by advanced photographers as it provides a means to have separate control of the autofocus and shutter release. On a nikon camera, it is a bit easier to set up back button focusing than it is on a canon, but you still have to know exactly what to look for. Ensures that what you want is in focus instead of what the camera thinks should be in focus. Back button focus why and how with canon setup, afon.
Canon eos rebel t2i instruction manual pdf download. I was so excited about it, i had to show you more so i made. On the eos 7d to set up back button focusing you enter the 7ds quick control screen via the q control on the back left of the camera and select the ae lock button setting option. This article mostly applies to the 9 point autofocus system of the canon 60d and the rebels including the t5i 700d and t4i eos 650d and their predecessors, as well as to the new canon 6d and its 11 af points. The quickest way to change focus points is to hit the focus point button the one next to the and then use the 4 way direction buttons on the back to switch between focus points. Ae lockaf meaning the shutter button now does auto exposure lock and the rear button now controls the auto focus. From here you can choose to have the button to start the autofocusing operation. The eos 550d canon rebel t2i also offers a dimming button for checking the depth of field in the viewfinder image. Custom functions are the menus under the camera icon. Canon was the first camera manufacturer to implement back button focus in 1989 and has put the feature in all dslr models made in the last 8 or 9 years yes, even the canon rebel xt and xti. Back button af allowed me to instantly lock focus on his eye and make the shot. To install directly from a compatible computer, bypass step 31. How to operate in full auto mode on the eos digital rebel t2i. This girl was walking along the ice and then decided it was break time.
With back button focusing, you use as the name implies a button at the back of your camera to control the focus, taking it away from the shutter button entirely. On the canon t2i 550d, press menu and navigate to custom function iv9. As far as we understand, the eos 550d t2i offers the same three techniques to combat dust as the eos 50d and 5d mark ii. When we take multiple shots of the same object, the lens will try to focus each time we press the shutter button halfpress makes the lens acquire focus. My percentage of keeper shots is now far higher than before. Want to use autofocus on your canon eos camera with a greater degree of control. So rather than flicking the 7ds dedicated live view movie switch, youll need to turn the 550d t2is mode dial to the movie camera icon.
So if you have a still subject you can simply tap the afon button and focus will stop adjusting when you let go of the. Or, if youre shooting in an environment that doesnt permit flash, choose flash off, represented by the symbol labeled in the figure. I recommend using bbf in continuous auto focus mode that is afc on nikon, aiservo on canon. Back button focus lets you precisely focus on minute areas and then not lose focus when an object comes in between the camera and the subject. The canon eos 7d also shares the same autofocus modes discussed below, but it adds autofocus area modes to the mix as well as additional custom functions affecting the af. After following directions on canons website on how to set it up, the button just does not do anything. Camera and lens went back to canon recently and they tweaked something and it came back working perfectly. Whether your subject is still or on the move, youll be able to. How to shoot in the canon eos rebel t72000d auto and.
Sep 22, 2011 canon 60d viewfinder shown, t3i600d viewfinder similar to see how autofocus point selection works, make sure the switch on your lens it set to af and your autofocus mode, as seen on the top lcd panel or rear lcd screen, is set to one shot, then. Most camera focusing systems depends on two basic issues. The canon article goes into more detail on how and where to use backbutton auto focus explained. You need to set a specific custom function on the eos 1200d. The default is listed as afae lock, so af is on the half press of the. The shutter button still wakes up the camera with a halfpress, and fires the shutter with a full press downward. Canon eos t2i 550d experience not only covers the various settings, functions.
Also, try pressing the quick menu button on the back of the camera. Under the skin, the canon t2i brings a few features from canons prosumer eos 7d model into a rebelclass body, creating a baby brother to the 7d. In the next screen select the leftmost icon which indicates af. Other cameras like a d7000 or a canon rebel allow the photographer to program the ael, afl button to work for back button focusing. Im told theres some sort of ritual where you must light a 16. But be careful, it is very easy to get fooled here. When the camera lens is set to autofocus, you may have noted that a halfpress of the shutter release button focuses the lens on the subject. Select the icon of the firmware update file, and then select the get info command from the file menu. As long as you keep aiming the af point on the subject while pressing the shutter button halfway, the focusing will be continuous. Canon ef 70200 l f4 is, ef 35 f2 is, efs 1018 stm, efs 1585, efs 18200, ef 50 f.
I cannot get my 6ds back button focus afon to work. When you want to take the picture, press the shutter button completely. Setting up back button focus varies between camera manufacturers and between camera models of the same manufacturer. Heres how to reprogram the ae lock button and register your first af point.
On a nikon camera, it is a bit easier to set up back button focusing than it is on a canon, but you still have to. Higherend models like the 5d mark iii will have back button focus already assigned to a button by default. There are two ways to initiate and lock focus on your canon dslr using the shutter button, and or using the afon button on the back of the camera, near your thumb. There are two ways to initiate and lock focus on your canon dslr using the shutter button, and or using the afon button on the back of the camera, near your thumb the afon button can be set to be the only way to initiate focus, disallowing the shutter button from doing so. How to setup and use back button focus brian worley. View online or download canon eos rebel t2i instruction manual, manual, brochure.
Jan 15, 2016 back button focus allows a photographer to separately control when the camera focuses and when it takes pictures by default all canon eos cameras have focus activated by pressing the shutter halfway down, just as you would to take a picture. Back button focus simply changes the method of focusing by assigning the focus function to another button on the back of your camera this button will differ depending on your camera model. Jun 21, 2018 on the eos 7d to set up back button focusing you enter the 7ds quick control screen via the q control on the back left of the camera and select the ae lock button setting option. Rather than using the half shutter press method, that many photographers are fond of, you use a button on the back of your dlsr to control when your camera focuses. How to update the firmware on the eos digital rebel t2i. As the canon article points out, the advantages of using the backbutton. Canon 700d settings back button focus twentymegahertz. The canon eos rebel t2i is a continuation of canons entrylevel line of dslr cameras, the rebel series. Press the menu button to display the menu select the tool symbol just to the left of the star select custom functions select custom function 9 highlight option 1 ae lock af press set press menu to exit menu now here is what you can do that helps me in a lot of different situations.
Nov 19, 2012 back button autofocus posted on november 19, 2012 by marcus at the weekend i got lots of tips from paul ronan, a local photographer, including an intro to the possibilities of post processing with raw images, see some of the examples on my flickr stream. Back button focus for canon what is it and how to use it. The first choice on the next screen is shutter butt. And, i show you the canon dslr camera menus so you can customize the settings for your camera and use the afon button to get sharp focus every time. To install from the sd card, follow the procedures outlined in step 31, then bypass step 41 and continue to step 5. How to get a better focus with the canon t2i youtube. Though this article is written primarily for canon dslrs, nikons are also able to utilize back button focusing. If you can manually focus it to be sharper at the same focus point. This means that your index finger is now solely responsible for releasing the shutter, and your thumb is now responsible for focus. Secondly, we have to determine where in the frame the camera will focus. The latest model in canons entrylevel rebel dslr series, the t7i, is a great entrylevel camera with plenty of room for you to grow your skills.
Essentially there are two slightly different canon control layouts one might want to use bbf on. Aug 28, 2012 using backbutton focus bbf on your canon camera. Jun 11, 2016 when the camera lens is set to autofocus, you may have noted that a halfpress of the shutter release button focuses the lens on the subject. By default canon eos cameras use front button 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. Oct 31, 2019 the eos 550d canon rebel t2i also offers a dimming button for checking the depth of field in the viewfinder image. Some features ive seen on higher level canon dslrs is the ability to use a button on the back of the camera to focus the camera, instead of holding the shutter halfway auto focusing the camera. Apr 06, 2018 and, i show you the canon dslr camera menus so you can customize the settings for your camera and use the afon button to get sharp focus every time. In the full auto mode, if the subject moves distance to camera changes during or after you focus, ai servo af will take effect to focus the subject continuously. A quick video on how to get a more precise focus with the canon t2i, and possibly the other recent canon rebel dslrs. Often referred to by pros as backbutton af, this feature lets the user customize the camera so that focusing is performed by pressing a rear button with the photographers right thumb. Back button focusing is set on the afon button by default.