sigma lens will not autofocus

December 12th, 2020

Hi all, I bought a second hand 150-500 mm sigma lens to use with my d7200, was all fine but all of a sudden weird stuff is happening. I had this exact same problem. All IF: The lens utilises an internal focus mechanism, which does not extend or rotate the front optical element. No improvement whatsoever yet the lens will work on other camera bodies. ‎02-23-2013 It is specially designed for the 7D and is an outstanding lens. For a better experience, please enable JavaScript in your browser before proceeding. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. He ended up selling his Sigma and Tokina lens and purchased a Canon 70-200 and the problem has never come back. 1985, the year before the release of the two SLD ultra telephoto lenses, was the year of the “α shock”. It lives on my 7D. I bought the lens only 9 months ago, so I went ahead and sent it to Sigma for repair, since it is under warranty. Looks like extreme bad luck! So I trawled the web and found the last known firmware before I had expensive Sigma doorstops and plunged in to downgrade the firmware. Sigma 56mm f1.4 DC DN Contemporary Lens Autofocus: Let’s now go over the autofocus. Please help me out! Still, even then the lens isn't able to reach a good autofocus speed because the whole action still takes about one second. I have a Sigma 70-200 lens that works no problem with my 20D. - edited SIGMA makes amazing lenses and has very high quality control standards. Yes the lens needs to go back to Sigma as it probably doesn't know what a 7D is. The autofocus doesn't want to work, if I take it off and back on again sometimes it comes back to life but it might take several times before it works. I have probably used it equally hand-held and on a tripod using a Lensmaster RH1 (great alternative to a gimbal). In 2013 I purchased a Sigma 17-70mm F2.8-4 DC Macro OS lens and used it quite happily on my Nikon D5100 body. You must log in or register to reply here. I can place the 70-200 on my 20D at any time and it will function without any problem. As we’ve witnessed on other Sigma DG DN lenses, users get a focus lock (AFL) button just below the AF/MF switch that can be setup from compatible camera’s menus to perform various different functions. I cleaned the contacts on the camera and the lens just to make sure and also switched to other lenses -- everything worked except for the Sigma. I have the same lens, which I have to say, has been fantastic. If you would like to post, you'll need to. Combined with the included dedicated high-quality 2x teleconverter, this lens can be converted for use as a 400-1000mm f/5.6 lens. Using a … The lens has never been dropped or hit against anything. Tamron unofficially confirmed that they will also […] The 70-200 lens is around 7 years old. Sigma 85mm F1.4 DG DN Art: Autofocus. Note that if you have a BCG store account, you'll need a new, separate account here (we keep the two sites separate for security purposes). I know that my Nikon does not have an autofocus motor built in, but the Sigma lens does. Back in February Sigma was still not sure if they will produce mirrorless lenses for Z-mount. All G-type lenses are also D-type. 01:34 PM. Commiserations. My question is, will this lens autofocus on my cam? I wish Canon thought to make this lens in the imagine of their top-of-the-line 70-20mm f2,8 Mk II, but so far they haven't seen a need to. I am having a problem with my Sigma lens and Sigma service. It’s worth pointing out now that this process is really to calibrate the autofocus on your camera to the desired lens and will not fix ‘soft’ focus lenses in any way. A good example of this change was the Nikon D4S, which is noticeably better in autofocus performance (as observed by a number of our team members: Tom Redd, Robert Andersen, John Sherman, John Lawson and myself). All four lenses are available in E-Mount and L-Mount, are made with a stepping motor, and are compatible with high-speed autofocus. Founded in 1961, Sigma Corporation prides itself on high quality and innovative photographic equipment. In MF, turning the focus ring makes soft clicking sounds. Using Sigma’s USB Dock for Lens Updates and Tweaking. I am wanting to sell the lens at some point as I recently acquired a 600 FL, but I would like to get the collar problem sorted. All I Series lenses have an all-metal construction. I don't have any experience with that lens, but I did want to say "OUCH!" I take really, REALY good care of my stuff! That's tough to see. No charge and they have apparently upgraded firmware etc. The second copy was new from August 2018 & performed well until a month ago when I had all sorts of problems with the autofocus not working. The latter involves supporting the lens on an Arca plate horizontally so I use the foot rotation routinely without any problems. It worked great during testing before I bought it, but the following day the autofocus all of a sudden completely stopped working. While offering the same high-performance optical design as other lenses in the Art line, the new E-mount models will feature a newly developed control algorithm that optimizes the autofocus drive and maximizes the data transmission speed. In an interview back in February Sigma was still not sure if they will produce mirrorless lenses for Z-mount. What's more, while taking macro shots in a shadeless tent we often experienced some focus play – the lens missed the right position on the scale, … Sigma now want to charge me over £500 ($700) to repair the lens saying that it is not covered by guarantee. I have since acquired a D5300, but the lens will not autofocus on it - … I thought what the heck, I had nothing to lose. The autofocus works fine on the other lens I have. Good luck with your fight and keep us informed please. The autofocus lock (AFL) button is also weather sealed and exhibits a subtle click when pressed. Secrets To The Nikon AF System (Mirrorless), Secrets To Exposure And Metering For Nikon, BCG Lightroom Course 1: The Library Module. Googling a little bit (compatibility sigma lenses D5600) shows plenty of reports of the D5600 unable to autofocus with Sigma lenses. However, I recently purchased a 7D and it works for maybe 20-30 shots then stops focusing. – xenoid Jun 14 '18 at 21:42 @TheLietuvis Lens. 01:34 PM The lens has not been dropped. If I turn of the camera, reseat the 70-200, re-insert the battery I might get 1-2 shots before the auto focus stops. When I press the auto/manual selector button while in auto mode, the control panel on top of the camera starts blinking, and the lens doesn't focus. However the tripod locking nut has always been seized (open, luckily) since I got it from the previous owner. ↑ The Sigma 56mm f1.4 does come with a lens hood. Following MINOLTA with their release of the α-7000, one after another Nikon and Canon began adding autofocus function to their cameras and lenses. Thoughts? If you would like to post, you'll need to register. Some lenses with Sigma image stabilization include the 24-105mm F4,150-600mm and 70-200mm 2.8. NikonRumors reports that Sigma is rumored to start making mirrorless lenses for Nikon Z and Canon RF mounts in 2021. Today I put my Sigma 17-50mm f/2.8 EX DC OS HSM on the camera (my walk around lens) and discovered that autofocus was no longer working. The 56mm f1.4 DC DN Contemporary lens uses a stepping motor, which I’m happy to report provides fast and near silent operation. Interchangeable lenses for the Sony E-mount digital camera series with full-frame image sensors are added as members of the Art line. I have a Sigma 17-70mm 2.8 I was casually taking photos at home when all of a sudden the autofocus stopped working. I have seen this my my nephews 7D he had several Sigma and Tokina lenses that worked prior to the update. As a consideration check out the Sigma 50-150mm f2.8. However, I recently purchased a 7D and it works for maybe 20-30 shots then stops focusing. JavaScript is disabled. After updating to the latest firmware none of my Sigma lenses would autofocus. If I turn of the camera, reseat the 70-200, re-insert the battery I might get 1-2 shots before the auto focus stops. Viltrox already announced their first full-frame autofocus mirrorless lens for Nikon Z-mount. The 28-300mm f3.5-6.3 Macro packs a lot of performance in a compact package with ultra-compact dimensions that make this lens the ultimate traveling companion length. If you are looking for a good selection, take a look at all the autofocus SLR lenses we have for sale. Categories: Lenses, Reviews Tags: Sigma I have looked out for other people's comments on the lens in various forums and have never seen anything like this - only positive comments. I did a little extra research and found that some newer camera bodies not only support auto-focus lens calibration but also allow for two separate settings per lens. Dec 07, 2020 at 08:13 AM The problem maybe due to a firmware update, August of last year Canon released a firmware revision and some third party lenses started working intermittent. Although Nikon has not delivered a newer autofocus system than the Advanced Multi-CAM 3500FX, it has been doing a great job at tweaking and increasing its performance with the newer generation DSLRs. I have cleaned the contacts with a pencil eraser which didn't fix the issue. Unfortunately here in Oz, it will have to go to Melbourne and maybe Japan....Its a shame because I have really love this lens these last two years! "A skill is developed through constant practice with a passion to improve, not bought.". FS: Sigma 85mm F/1.4 DG EX HSM Autofocus Lens For Nikon F Mount I would create separate listings for these so they don’t get lost in the shuffle. ‎02-23-2013 Nikon G, Sigma/Tamron/Tokina: no designation: The lens is not fitted with an aperture ring, and is thus incompatible with most old Nikon film SLR bodies. They may have to upgrade the chip or software in the lens. They can blast the chip and it will work fine. After much research I read that downgrading the firmware was virtually impossible. Seems like it is a bit of a trend unfortunately and it won't budge at all. Did you have any success with you lens? I attach another Sigma lens and it focuses without a problem. The Sigma 200-500mm f/2.8 EX DG APO IF Lens is a massive ultra-telephoto zoom lens that offers an impressive fast f/2.8 aperture throughout its entire zoom range, all the way up to 500mm. The Sigma 28-300mm f3.5-6.3 Macro lens covers all the focal lengths from 28mm wide angle to 300mm telephoto with 10.7:1 high zoom ratio as well as macro capability. I have sent my lens to Gentec as they do the service for sigma in Canada. With the lens set to AF, it does nothing, but makes a slight whirring sounds as if the camera is trying to, but can't focus the lens. I have a Sigma 70-200 lens that works no problem with my 20D. I attach another Sigma lens and it focuses without a problem. … With SLR (single-lens reflex) cameras, the more expensive passive system of autofocus is used. It has always met my best expectations optically and mechanically. I just purchased a used Sigma 70-200mm f/2.8 EX DG HSM for my Nikon D300. My last post about the first third-party autofocus mirrorless lens for Nikon Z-mount from Viltrox triggered a tip from a good source indicating that Sigma will also start making mirrorless lenses for Nikon Z and Canon RF mounts in 2021. I have had this lens since 2017 and have used it a lot with and without the TC 1.4. Sigma Corporation of America is a subsidiary of the Sigma Corporation, a Japanese based family owned manufacturer of DSLR cameras, camera lenses and camera accessories. Sigma has a USB dock for its newer lenses that allows you to update the lens's firmware and customize some of the lens's core functions like autofocus and optical stabilization. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. The autofocus shock. Sigma Optical Stabilization (OS) helps compensate for camera shake by reducing vibration in the DSLR camera system while taking a photograph. You might be surprised at just how little you need to spend to get a great lens that works like new. Here's how the USB dock works and what you can do with it. So, I have a Nikon D3100 and I want to buy a Sigma - 70-300mm Macro DL DG Lens for Nikon AF-D. I recommend contacting Sigma. This gives one the ability to set a zoom lens for example a (70-200), for 70mm and then also at 200mm and the camera will make the adjustment automatically base on zoom. This culminated in the lens literally coming apart - see attached - when I was using it a week ago.

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