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Canon Camera Autofocus Not Working


You therefore favour the telephoto end in the value that you set because you have less depth of field there. For example, if you have a Nikon 50mm f/1.8G lens, set your aperture to f/1.8.Set your ISO to base value such as ISO 100.Use the exposure meter inside the camera to With that said, I have the Canon EOS Digital Rebel that I bought a couple years back and my camera start doing the same thing the past weekend. I did the same test and found mine with problem. http://basetelecom.net/canon-lens/canon-eos-camera-autofocus-not-working.html

Remind the way they were placed and keep them.3. Say what you will, but often times you really do pay for what you get. Cheers! Lets pretend for this example, that your camera had trouble focusing on the object you wanted to photograph. https://community.usa.canon.com/t5/Lenses/Autofocus-not-working-18-55mm-lens/td-p/138114

Canon Lens Won't Autofocus

Reply 40) Vijayakumar M July 19, 2012 at 2:37 amHi NasimMany many thanks for the procedure to test the DSLR. If not you have problems about lens coupling elements(diots). Many photographers find autofocus fails when photographing non contrasting subjects. I discovered the next day evening in bright lighting, that the auto focus will not work, meaning the lens just goes in and out without finding focus.

I want one that is new and perfect. Afterwards the glued FPC can be removed with help of needle-nose pliers when the lens is fully moved out (i.e. So, my opinion is that spark in production defectives (as always in market world, including other market sectors) is relevant to demand-supply ratio: more demand (like in current situation 2012-2014) - Canon Lens Not Focusing Add to Want to watch this again later?

Showing results for  Search instead for  Do you mean  Register · Sign In · FAQs | Forum Guidelines Canon Community : Canon Forum : Camera : Lenses : Autofocus not working. Canon Dslr Autofocus Not Working I had a Promaster 5750DX flash head installed which has an auto focus assist built into the flash that worked like a charm even in a complete darkness. http://www.abo.fi/~jskata/300Drepair/ http://www.lotek.nu/misc/EOS_300D_sub-mirror_repair/ 1 | 2 Next Last Back to top Notify me of Responses © 1996-2016 NameMedia, Inc. Now it works fine in AF.

Thought it might be my technique, but I've been shooting for nearly 20 years so was kind of frustrating!I've since upgraded my own kit to a D700 and Nikon 24-70mm, which Canon Lens Autofocus Repair Cost geek_guest, Jan 7, 9:25 am I have the exact same problem as described by nemo: "You know if you are in this situation, if you manualy extend your focus far out, I have dealt with Nikon before and if I provide good explanation of the problem, they are ready to work with me to make things work. All I am trying to say, is that by returning the item back to the dealer, you are not necessarily addressing the issue.

Canon Dslr Autofocus Not Working

Just like some new cars have problems right off the showroom floor, some cameras have problems right out of the box. http://photo.net/canon-eos-digital-camera-forum/00EJ7n The wall must be vertical and straight. Canon Lens Won't Autofocus This meant that at least the focus motor should still be intact. Lens Not Focusing Nikon I found on another forum someone who suggested to do this:"Pulling gently on the focus ring worked for us.

Reply 12) Sam Yeong July 4, 2012 at 5:50 amNasim, thanks for sharing and the effort you had put in. check my blog Trying (unsuccessfully) to convince my wife that we should ‘invest' in it!!Best wishes, Jacob. In MF, turning the focus ring makes soft clicking sounds.The autofocus works fine on the other lens I have.The lens has not been dropped. I have used this test to quickly check if my D4 had any focusing issues. Canon Lens Won't Focus

In addition, there is no guarantee that the replacement you receive will be in any way better. Maybe the motor is just shagged geek_becky21, Jun 8, 10:03 am If you had it set to auto focus and then turned it manually, it can strip the gear. To change the fex with a new one is not that hard, but still you have to completely dissasemble the lens. this content does it mean mine has autofocus issue? ( I have tried on 85mm 1.8D, 24-70 2.8G with the same results) I really appreciate your reply on this.

Nevedtaa, I am also from Bangalore, can you tell me the price or cost of repair? Lens Won't Autofocus Nikon It's only a year old and has been looked after very well. I really like your last recommendation, but I was curious if anybody has gotten a shipping label from either Canon, Nikon, or any other companies.

I am willing to get as many replacement to get that perfect camera.

I used a tweezers to remove the FPC and it worked, Comment navigation ← Older Comments Leave a Reply Cancel reply Enter your comment here... I only have one week to return this product, after that I cannot change it but fix it. One of our readers once told me that it took him 5 tries and 2 months of frustration to get a good copy of a lens. Canon Lens Focus Problem However, the viewfinder samples arent bad.

Have an account? Therefore, I would recommend to capture test data in RAW format.Set your camera Live View mode to "Tripod" (if you have such a setting).If your camera has a Mirror Lock Up If you are getting consistently bad results, then the next step is to find out whether it is your lens or the camera body that has an autofocus problem.6) Is it have a peek at these guys Instead, it would constantly move in and out, not stopping to focus on any particular object.

I suspected the lens to be faulty, because everything was working perfectly when it was switched to manual focus mode. share|improve this answer edited Mar 4 '13 at 7:29 MikeW♦ 28.7k76297 answered Mar 4 '13 at 7:06 normis 1313 add a comment| up vote 1 down vote Check the settings for Had he sent the camera with the lens to Nikon for repair, he would not have wasted so much of his time and money. About Press Copyright Creators Advertise Developers +YouTube Terms Privacy Policy & Safety Send feedback Try something new!

If you use it on DX format the output looks great overall. How to find the file where a bash function is defined? Now turn your lens AF switch to MF for manual focus. Slight difference in the focus between live view and view finder taken images for two of my lenses. 50/1.4 and 14-24/2.8 at 24.

share|improve this answer answered Mar 24 '13 at 13:59 John Cavan♦ 29.4k457118 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google It's quite expensive here in Belarus to fix that and I'll have to trabel more than 300 km... If the contacts on either the lens side or the camera side get dirty, communication cannot be carried out correctly, and in some cases the autofocus may not operate correctly. Inside the body and just behind the lense is the mirror that moves up and down when you take a picture.

geek_guest, May 13, 12:45 am Since the public registrations are closed, you must have an invite from a current member to be able to register and post in this thread. However, I do not agree with your recommendation of sending it back to the manufacturer. Reply 39) Gegeti July 18, 2012 at 3:38 amHi, After the test, I can tell you that there is absolutely NO PROBLEM AT ALL with my D800 Serial number 600XXXX (pre-order My biggest surprise, though?

Reply Bill Verge February 25, 2014 at 6:49 am"…you’ll need to get a timing light and set the timing before it’ll run right.It's not like that, at all. Part 1: http://www.youtube.com/watch?v=QGsXxDiH17M Part 2: http://www.youtube.com/watch?v=oEUsgNOCaUw&feature=related I only hope my brain can work in rewind to allow me to put the thing back together again when I'm finished. Import your images into your computer with whatever post-processing tool you use. Matt Granger 378,420 views 8:23 Repair focus issue with Canon EF 50mm / 1.4.

Me too Report Inappropriate Content Message 1 of 26 (50,007 Views) Reply 0 Kudos amfoto1 Reputable Contributor Posts: 672 Registered: ‎06-11-2013 Re: Autofocus not working. (18-55mm lens) Options Mark as New I twisted it (slightly hard because what did I have to loose at that point) and it gave a loud pop but it did the trick!!! I am no technical whizz kid but I am going to give it abash using the following two-part video guide.