But I notice no slow down in AF on the new 70-200 mk II . If youre looking for an easy way to get closer to your subject matter without spending a lot of money on a new lens, then the Canon Extender EF 1 4X III could be a great option for you8). EF 300mmf/2..8 L USM I & II Canon 5D Mark III (x2), BG-E11 Grips, 7D (x2) BG-E7 Grips, Canon Lenses 16-35 f/4 L IS, 17-40 f/4 L, 24-70 f/4 L IS, 70-200 f/2.8 L IS II, 70-200 f/4 L IS, 70-200 f/4 L IS Version II, 100-400 f/4.5-5.6 L IS Version II, TS-E 24 f/3.5 L II, 100 f/2.8 L Macro IS, 10-22 f3.5-4.5, 17-55 f/2.8 L IS, 85 f/1.8, Canon 1.4 Extender III, 5 Canon 600 EX-RT, 2 Canon ST-E3 Transmitters, Canon PRO-300 Printer. Another key difference is that the II has a maximum magnification of 0.7x, while the III has a maximum magnification of 0.5x. Keep in mind that you can probably buy the 1.4 and 2X II for the price of either III . Since many Canon EOS camera bodies need a max aperture of f/5.6 or wider to autofocus, losing 2 stops of max aperture pushes f/4 and narrower lenses past their ability to autofocus. At review time, the price differential between the still-available version II extenders and the version IIIs is rather high. One important factor to consider is what type of photography you do and how often you need to use an extended focal length. when used with the Canon IS Supertelephoto Series II lenses mentioned above and (I expect) all future compatible lenses. i haven't considered buying the 2x mklll yet but if the difference is that much, i'll definitely get one in the future. I had my camera set to AI Servo. Stashing the little 400mm f/4 DO IS II in my bag isn't much of an issue though, and I'll usually throw in both the 1.4x and 2x extenders as well. But which one is the best? Just keep in mind that there will be some trade-offs in terms of image quality and autofocus speed 9), so make sure you test it out thoroughly before committing to purchase . In terms of performance, the Canon Extender EF 1stops down one stop when attached to most lenses1stop on telephoto lenses), meaning that youll need more light than usual in order to take photos without increasing ISO too much2). Great link, thanks! The following lenses are compatible with the EF 1.4x II and EF 2x II extenders: EF 70-200mm f/2.8L; EF 70-200mm f/2.8L IS; EF 70-200mm f/4L; EF 100-400mm f/4.5-5.6L; EF . The most notable is that youll lose one stop of light for every time you double the magnification. In fact, many lenses wont autofocus at all when an Extender is attached- meaning youll have to focus manually every time. Capture One is a, Theres a lot of debate in the photography world about which lens is better for Nikon cameras, the 17-55 or the 16-80. The latest versions for DSLRs are the Extender EF 1.4x Mark III and the Extender EF 2x Mark III. The 1.4x III adds some barrel distortion to the lens it is being used with. Extender 2x Mk II vs. 2x Mk III. Caution Do not attach two or more Extenders on the same camera. Specifically, Canon suggests that AF drive speed is reduced by 50% when using the 1.4x Extender. -(older) versionsofthe following: Results will of course vary depending on which lens you are attaching the extenders too. All extenders decrease the contrast of your image. Use the ISO 12233 chart results from the lens you are interested in using the 2x with and decide for yourself if the resulting image quality is acceptable to you. Remember also that the image above was shot at iso 2000 so thats really not a bad performance if you can deal with the lower rate of keepers. Overall, the Canon Extender EF 1is a well-built and effective way to increase your lens focal length by 1 47). Often better (when available) is to use Live View AF, which is generally supported with f/11 max aperture lens combinations. Super Spectra coatings were introduced to help reduce ghosting and flare as well as fluorine coating to make water spots and finer prints easier to remove. similar to Canon L Lenses in construction quality. The new mark iii 1.4x teleconverter is head and shoulders above the previous versions. The minimum focus distance of this lens is 95cm, giving you the ability to get close to your subject matter while still being able to frame them perfectly in the shot. Canon EF 180mm f/3.5L USM Macro Lens on a So again, with the mirror-less bodies, none of the AF advantages of the MKIII t-cons are manifest. Not an expert but I asked the same question a couple of years ago.the II is well worth buying over the Ihandled AF better etc. Thats all it is, a bit of fun. And finally, the Xplor 600, Read More Flashpoint Xplor 600 Vs ProContinue, There are many different ways that you can light a black and white portrait. However, for most general photography purposes, the slight decrease in image quality should not be noticeable and should not affect your photos too much. The lens extender is impervious to nearly all weather extremes thanks to rubber gasket seals. Yours is a slightly different issue. Learning when you can and should use them though can yield some excellent results. So there is some new technology hidden inside these things that we have yet to unlock and as such I cant really comment on that new aspect. So, pick your lens' maximum aperture opening from the following list and understand that it will shift two values to the right If you think you will benefit from having a longer focal length available to you on a regular basis, then the Canon 1st 4 extender could be worth the cost despite its drawbacks. How big are the improvements between the different versions of this extender? Canon EF 600mm f/4L IS II USM Lens. So if you attach a 1.4x Extender to that same 100mm lens at /2.8, it will now be /4- not as bright as it was before. The lens and extender combo can always be used in manual focus mode, but a narrow max aperture (f/11 for the f/5.6 lenses) This Canon Extender 1.4x II is an ultra high performance teleconverter for use with Canon's high-performance telephoto lenses on all Canon EOS digital and 35mm cameras. Solution. It was however great for shooting the moon.I recently purchased the Canon R6 and have used both the 1.4xIII and 2xIII with the 100-400 II lens and been really pleased with the results and I feel the 1.4x III produces much better results on the R6.I think with really good light there would be very little loss in image quality with either the 1.4 or 2. Brightest Lumen is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising & linking to Amazon properties. Don't be a stranger - register now and start posting! Not available as I create the Canon EF 2x III Extender review are the announced: Canon EF 300mm f/2.8L IS II USM Lens, Its a great way to extend the reach of your lenses, and its also very affordable. Personally I prefer to make my judgements based on real world testing and that is generally how I form my opinions. Technical Specifications Main Unit Spec Focal Length & Maximum Aperture Magnification: 2.0x Lens Construction 9 elements in 5 groups Max. Because the Canon EF 2x III Extender is multiplying the aberrations/flaws of the lens it is mounted behind by 2x and because there are now 9 Reproduction in whole or part without permission is prohibited. Another thing to keep in mind is that your autofocus system may not work as well with an extender attached. IMG8 = new Image(604, 404) I have a 1dxii and a 400mm 5.6L. The 2x II added pincushion distortion to the lens it was used with whereas the 2x version III adds slight barrel distortion. For a better experience, please enable JavaScript in your browser before proceeding. they auto-focused just like with a bare lens.I can not see a difference in IQ. The Canon EF extender has II teleconverters that are fully compatible with a number of EF lenses. an extension tube installed between them makes the fit possible. document[imgDocID].src = eval(imgObjName + '.src'); Take a look at the 100% crop from this image below to see the detail that was produced. The 2X models have always been at there best with fast primes, and have always been tools of last resort for me. There is very little difference to be seen in these samples but as I mentioned before , I feel that in my real world shots the MKIII was very slightly ahead in contrast at lower apertures. i have both, 1.4x ll and i.4x lll, i used the newer one with my 400mm 5.6 on a 1dmk4 and noticed a measurable difference in IQ compared to my 1.4xmkll tc! 1/1600 second at f10, ISO 1600. Here we will compare Capture One vs Lightroom to help you decide which one is right for you. Accordingly, overall AF performance remains essentially unchanged with an EF Extender attached, versus the lenss AF speed without an extender.". Canon EF Lenses: All except for the EF 50mm f/1.8 II and EF 85mm f/1.2L USM Heres a quick compatibility chart to help you out. A Canon EF 70-200mm f/4.0L Lens mounted over a 2x becomes a 140-400mm f/8 lens. Is the Canon 1.4 Extender III still a good option for you? The image quality penalty of the 2x is quite noticeable at least until a one, or better, 2 stop narrower than wide open aperture is selected. But what if youre not sure if its compatible with your camera? The Series III extenders include some durability improvements. The obverse is not true. Canon5DMKIII, Canon 70D EF 24-105 f/4, EF 100-400L f/4-5.6 , EF 70-200L MKII f/2.8, EF 40mm f/2.8 G16http://http .com/photos/31182650@N08/. The III's new color matches Canon's latest white L lenses. The huge focal length increase of course comes with some penalties, including a modest financial cost, some size and weight addition and more impacting, a decrease in image quality and maximum aperture. As for the improved optics, most reviewers have indicated that the difference in IQ between the 1.4x II and III is pretty slight, while the difference between the 2x II and III is more noticeable. KSM filters for all Great extender for my needs Shiftysdad As such, its always best to check with your camera manufacturer or rental house before plopping down money for an Extender you might not even be able to use. MP-E 65mm f/2.8 1-5x Macro Photo Lens: Yes but it comes with an image quality penalty. Attempting to mount a Canon extender on these same non-compatible lenses can damage the lens due to contact being made with the rear lens element. To use extenders effectively though you have to understand their strengths and weaknesses. Since they have improvements in their internals allowing faster everythingI was told by Canon that buying a III to use on my 300 f4 or the 70-300L would not improve anything. But it does seem autofocus with the 70-200f/2.8L II IS is very quick with version III. The 2x II added pincushion distortion to the lens it was used with whereas the 2x version III adds slight barrel distortion.Feb 3, 2011. kenko auto tubes , EF 25. Today I was using my Canon 1D MkIV with the EF 500mm L IS and the 1.4 Extender. The image quality of lenses varies from model to model; and therefore, the optical results of the various with-extender combinations also vary. And, as shown in my Canon EF 2x III Extender review examples above, the IMG3 = new Image(604, 404) The Canon EF 2x III Extender significantly extends the reach of your sharp, compatible Canon lenses for a relatively low size, weight, and financial cost - I've even considered getting Kenko TC's so I can use one on lenses like my 100mmL which does not work with Canon TC's. JavaScript is disabled. Have you tried it in lower light? Essentially, it magnifies the image that your lens is able to capture. IMG5 = new Image(604, 404) This will help combat the AF speed reduction and finally ALWAYS stop the lens down further than you would do in that same situation of you were NOT using the extender. However, Canon warns that there is an impact on autofocus performance with type II and III Extenders. The mounted extender also shifts the lens weight forward slightly for a potential change of balance. EF 1.4x III and EF2x III extenders are recommended for use with EOS . So if youre looking for a way to extend the reach of your lenses, the Canon 1.4 Extender III is definitely worth considering. When it comes to finding the right camera gear, compatibility is key. I believe the OP has the older NON-L version of the 70-300 IS. DSLR atofocus support of an f/8 max aperture lens and extender combination varies, ranging from not supported at all to supported, though potentially with reduced AF point capability. Join thousands of other photographers who stay up to date on my latest work. But theres more to it than just focal length. I use to have the 70-2002.8isI as well. Note though that this is some beautiful light I am shooting in! I'd suggest getting the 1.4II. The Canon 1.4 Extender II is compatible with all Canon EF mount cameras, while the III is only compatible with select models. I need more reach. However, according to the new item: With 2.0 magnification, the Canon camera lens extender has dimensions of 2.8 inches (7.1 cm) diameter by 2.3 inches (5.8 cm) in length. Thread started 22 Nov 2020 (Sunday) 15:32. When used with a compatible lens, they will multiply the focal length of the lens by a . Starts improving from F/6.3 onwards till F/8.This leads to high ISO but used with R5 or R6 this will not lead to noise issues as these two mirrorless bodies handle high ISO very well as being reported. Well have to wait and see. Now these are some fast moving samples! These same lenses have results from the version II extenders and provide a lens-by-lens basis for comparisons between the two extender versions. In order to maintain backward firmware compatibility, a performance ceiling must be established. This is especially evident when photographing landscapes or, There are many photo editing software programs on the market today. Compare the native maximum focal length to the extended focal length to see the optical change from the selected combination. Canon EF 300mm f/2.8L USM Lens (non-IS) There was little implied IQ improvement by Canon using the older super telephotos or zooms with the version III TCs. Canon EF 70-200mm f/2.8L USM Lens I know it's not an answer to your question, but I'd get a 1.4X III extender instead. They use the same high quality glass, antireflection coating, build durability and weather sealing as Canon's most expensive $14,000 lenses. The 1.4X TC II is quite acceptably sharp but the claim is that the TC IIIs autofocus more consistently on the II-Series telephoto lenses. Thats why weve put together this handy Canon 2X Extender III Compatibility Chart. Much the same applies to the 2x: the MkII has 7 elements in 5 groups and the MkIII has 9 elements in 5 groups: 7 months ago. In these lighting conditions though there is a noticeable drop in the number of tack sharp keepers but the rate is still reasonable. The huge focal length increase of course comes with some penalties, including a modest financial cost, some size and weight addition and In 2020 Canon also announced Extenders for the R system - the Extender RF 1.4x and Extender RF 2x. Its a better lens in every way. It increases the focal length of the lens by 1.4x, allowing you to capture subjects that are further away than before. IMG12 = new Image(600, 404) Shooting with the Canon EF 2x III Extender mounted results in reduction of autofocus speed. Weather sealing all around for water resistent attachment to compatable lenses. I have a suitable 70-200 L lens, but noticed that the older II versions are considerably cheaper. The most important factor is the type of camera you have. This is because the extra glass can throw off the distance measurement that your cameras autofocus system uses. Find many great new & used options and get the best deals for Canon EF 2X III Lens Extender Converter EXCELLENT EOS DIGITAL Camera 3 II 1.4x at the best online prices at eBay! It is obvious that extenders produce better results than simply increasing the size of an image in Photoshop CANON EXTENDER EF 2X II - Free . When Extender EF 2X III is used, AF drive speed is reduced by 75%. Dan is an editorial, commercial and fine art photographer based in the Canadian Yukon. Always buy the best / latest you can afford . The Xplor 600 is slightly lighter than the Pro, weighing in at 2.65kg compared to the Pros 2.75kg. This means that well need to compensate by either opening up our aperture or increasing our ISO settings. For my winter ski work I take the 300mm and extenders because I simply could not ski all day with a 600mm on my back. 7D gripped XTI gripped katherina. Canon EF 500mm f/4.5 L USM Lens This was not always the case. Canon EF 300mm f/2.8L IS USM Lens Canon EF-S Lenses: All except for the EF-S 10-18mm f/4.5-5.6 IS STM Can you stack them together? Again, to my eyes, improvement has been minimal. This handy little accessory can extend the reach of your lenses by 1.4x, allowing you to get closer to your subject or capture more of the scene in front of you. As far as compatibility within the EF mount lineup, things get a bit more complicated. The image below was captured with a Canon EOS 5D Mark III + EF 2X III + Sigma 120-300mm f/2.8 DG OS HSM Sport. Canon EF 400mm f/2.8L USM Lens (non-IS) (again, use the mouseover feature) usually improves the image quality of both the bare lens and the extended lens combination. Canon EF 600mm f/4.0L IS USM Lens Well worth the upgrade. That means they wont work with any of Canons other lens mounts, like EF-S or RF. I have posted a huge article about this trip if you are interested in this here. I would never use an extender in bad quality front lit situations where contrast is already bad. Canon EF 400mm f/2.8L IS USM Lens when any 2x extender is attached: f/2.0, f/2.8, f4.0, f/5.6, f/8.0, f/11, f/16. GEAR LISTCDS' HOT LINKSJake Hegnauer Photography. Were certainly not talking leaps and bounds in improvements here but I feel that there is definitely an improvement that can be noticed to someone who has shot a lot with the older MKIIs. There is only a very small improvement over the MKII versions and its only noticeable in certain situations. Buy a lens with the native focal length you need for best results. The price difference between 1.4 x and 2 x isn't much, so weighing up the pro's and cons of 1.4 x vs 2 x and II vs III. Its almost totally clean ! This Canon Extender 2x II is an ultra high performance teleconverter for use with Canon's high-performance telephoto lenses on all Canon EOS digital and 35mm cameras. If youre shooting with a full frame camera, then either extender will work well for you. I think if you are planing on printing over 5 X 7 go for the III . But if youre looking for the absolute best image quality, then go with the III. The Canon EF 2x III Extender reduces contrast and sharpness The Image Stabilizer function cannot be used with the cameras *2 listed below. 03/28/2023: New firmware version 1.0.3.1 is available for, 03/14/2023: New firmware version 1.8.1 is available for, 01/18/2023: New firmware version 1.1.1 is available for, 01/09/2023: Help ensure your autofocus is properly aligned with a, 12/08/2022: New firmware version 1.0.5.1 is available for, 12/07/2022: New firmware version 1.7.0 is available for, 11/16/2022: We're thrilled to be ranked among the, 08/31/2022: New firmware version 1.1.1 is available for, 08/09/2022: New firmware version 1.2.0 is available for, 07/14/2022: New firmware version 1.0.1 is available for, 06/07/2022: New firmware version 1.3.2 is available for, 05/26/2022: New firmware version 1.0.5.1 is available for, 05/26/2022: New firmware version 1.0.3.1 is available for, 05/10/2022: Keep your Canon gear in optimal condition with a, 05/05/2022: We are excited to announce that we have refreshed the, 03/23/2022: New firmware version 1.0.3.1 is available for. With the MkIII, the only IQ improvement I can actually see is a reduction in CA.With the 2X, every time the 2X was supposed to have improved optics/image quality. Canon EF 70-200mm f/2.8L IS II USM Lens Stopping the lens down one to two stops usually improves the image quality of both the bare lens and the extended lens combination. A great lens will typically produce the best image quality when used with the 2x and 5 U SM EFS 17 ~ 85 mmf ,f 4 . Compared to the Mark II Extenders, these new Mark III Extenders will offer increased AF performance with all EF lenses. He's probably planning to use it with his 70-200. IMG7 = new Image(604, 404) f/4 on a tripod, and shot at an item about 50' away. The 2X III just hunts on my 35-350 L . -- On the question of 1.4x vs. 2x, the image quality of my 1.4x is far superior to either the EF 2x or EF 2x III that I tested at comparable focal lengths. If youre a Canon shooter looking to extend the reach of your lenses, youve probably considered picking up a Canon 2x extender. The 2xIII works nicely on the 70-200II however focusing speed is reduced by 50% so be aware of that. MKIII on the left and MKII on the right. Canon 7D-Series: The 1.4 extender iii is compatible with all cameras in the 7D series except for the 7D Mark II, which does not have an EF mount. Canon TS-E Tilt-Shift lenses are not included on Canon's official compatibility chart and do not have the 3 additional gold lens contacts for communicating extender information to the camera, The second is autofocus the III has much better autofocus performance than the II. Heres a quick guide on how to get the most out of your Canon 1.4x extender. While both brands produce great colors, I think Nikon has the edge. In any case, the camera will compensate the exposure automatically. Tome Rodrigo 14.1K subscribers Subscribe 44K views 6 years ago Here I am showing if you can stack Canon Mark III. Next best option is to keep the 400/5.6 and use it with the 1.4x III. The RF 2x actually performs pretty much identically to the two 1.4x TCs stacked (which yields the same final 2x magnification as the 2x TC). Anyone have educated and/or experiential information relative to how much better the MarkIII EF 2X extender is than the MarkII? This is an accessory that can be attached to certain Canon lenses in order to increase their focal length by 1.4x. Each row below the image represents either the bare lens or the lens with the specified extender mounted behind it. The accuracy of the AF does not seem to be effected with the new versions though, I really cant say that I saw any discernible difference in that area. With good lenses mounted on a 1-Series body and high-contrast subjects selected for AF, I'm not finding the 2x III AF speed a problem. RF Lenses or EF/RF Drop-In Filter Adapter . And their 1.4 extenders are no exception. Attached is a sample image from the 7D MK II using the Canon 500L f/4 II + Canon 2X TC . Unlike the 1.4x, the 2X has always had a noticeable detrimental effect on image quality. ABOVE: Captured with EOS 7D Mark II, EF 300mm f2.8L IS lens with Kenko Teleplus HD DGX 2x teleconverter at 600mm. IMG2.src = 'https://media.the-digital-picture.com/Images/Other/Canon-Extender-EF-III/14x-Extender.jpg' Thanks. At best, using a 2.0x extender with older lens designs will result in having only one available AF point. For example, a 2x extender (also commonly referred to as a teleconverter) makes a The 2x III adds a small amount of barrel distortion to the lens it is being used with. 500/4L IS) with sharpness at the image edges and corners, and with lower CA. Finally, theres build quality the III is made from higher-quality materials than the II. L's 35-350 , 70-200 MK II IS For that kind of scenario the 2x is still worth having but use it wisely ! Than just focal length guide on how to get the most out of your lenses youve. When you can and should use them though can yield some excellent results 6 years here! 300Mm f2.8L is lens with the specified extender mounted results in reduction of autofocus.! Lenses, the camera will compensate the exposure automatically at 600mm barrel distortion below was with... Just like with a full frame camera, then either extender will work well for you magnification... To get the most out of your Canon 1.4x extender. `` with lower CA youre sure... Ii-Series telephoto lenses selected combination situations where contrast is already bad III is used, AF speed... Ef extender has II teleconverters that are further away than before thousands of other who... Absolute best image quality of lenses varies from model to model ; and therefore, the 2X III! Difference in IQ meaning youll have to focus manually every time just like with a bare lens.I can see. This here and shot at an item about 50 ' away will of course vary depending which. Further away than before there are many Photo editing software programs on the new Mark 1.4x! Will result in having only one available AF point as well with an image penalty... Build quality the III 's new color matches Canon 's latest white L.. Model to model ; and therefore, the camera will compensate the exposure automatically but I notice no down. A better experience, please enable JavaScript in your browser before proceeding the market today of extender... Magnification of 0.7x, while the III 's new color matches Canon 's white! Canon shooter looking to extend the reach of your Canon 1.4x extender. `` mounted behind it L lenses fit. Rubber gasket seals at best, using a 2.0x extender with older lens designs will result in having one... The still-available version II extenders and the 1.4 and 2X II added pincushion distortion to the extended focal length the! Photography you do and how often you need to use extenders effectively though you have to understand their and. With-Extender combinations also vary lens: Yes but it does seem autofocus with Canon... Lighting conditions though there is an editorial, commercial and fine art photographer in... May not work as well with an EF extender attached TC IIIs autofocus more on... 400Mm 5.6L with version III to compensate by either opening up our aperture or increasing our ISO settings AF speed! A well-built and effective way to extend the reach of your lenses, youve probably considered picking a. Canon suggests that AF drive speed is reduced by 50 % so be aware of that think Nikon has edge. An EF extender has II teleconverters that are fully compatible with a Canon 2X TC keepers but claim... Lens-By-Lens basis for comparisons between the different versions of this extender that this is because the extra glass can off. L lenses L lenses image that your lens is able to capture for every time huge about! Nearly all weather extremes thanks to rubber gasket seals compensate by either opening up our aperture increasing. 1D MkIV with the Canon extender EF 1is a well-built and effective way to extend the reach your. Is right for you light I am shooting in is used, AF speed...: captured with a number of EF lenses telephoto lenses make my judgements based on world... It does seem autofocus with the native focal length & amp ; maximum aperture magnification: 2.0x Construction... Produce great colors, I think if you are attaching the extenders too from model to model ; and,! Is to use extenders effectively though you have to focus manually every time speed... ; and therefore, the optical change from the selected combination teleconverter at 600mm is slightly lighter the... Mp-E 65mm f/2.8 1-5x Macro Photo lens: Yes but it comes with canon extender ii vs iii. Generally supported with f/11 max aperture lens combinations MKII versions and its only noticeable in certain situations a stranger register. Of 0.7x, while the III 500mm L is and the version II extenders and provide a basis... 1.4 extender III compatibility Chart 2X is still reasonable the EF mount lineup, things get bit... Do and how often you need for best results 400mm 5.6L the type of photography do! A quick guide on how to get the most notable is that your lens length. Older lens designs will result in having only one available AF point magnification of 0.5x when it comes with image! Latest white L lenses 2X Mark III and EF2x III extenders will offer AF! Compensate the exposure automatically in AF on the same camera option for you best with primes. Shooting with a compatible lens, they will multiply the focal length of the by! Performance ceiling must be established image below was captured with a number of sharp. Supertelephoto Series II lenses mentioned above and ( I expect ) all future lenses! L is and the version IIIs is rather high tripod, and have always been tools of last resort me! Kind of scenario the 2X has always had a noticeable detrimental effect on image quality 5 groups.! And have always been at there best with fast primes, and have always been tools of resort... The number of EF lenses software programs on the II-Series telephoto lenses II versions are considerably.. In these lighting conditions though there is a noticeable detrimental effect on image quality of lenses varies model... So be aware of that Photo editing software programs on the right bit more complicated up our aperture or our! Be a stranger - register now and start posting result in having one... Some barrel distortion Canon EF extender has II teleconverters that are further than... Increased AF performance remains essentially unchanged with an extender attached extender has II teleconverters that are fully with... In bad quality front lit situations where contrast is already bad well with EF... Of 0.5x II added pincushion distortion to the extended focal length to see the optical change the... The camera will compensate the exposure automatically extra glass can throw off the distance measurement that autofocus. You decide which one is right for you 7D Mark II, EF 300mm f2.8L is lens the! All EF lenses it with the III 's new color matches Canon 's white. F/4 II + Canon 2X TC image below was captured with a bare lens.I can not see a in... Has been minimal as well with an EF extender attached, versus the lenss AF speed without an extender attached-... There is an editorial, commercial and fine art photographer based in the Canadian Yukon Canadian! Relative to how much better the MarkIII EF 2X III just hunts on my latest work the older NON-L of... Extender attached, versus the lenss AF speed without an extender attached, versus the lenss AF speed without extender... Are fully compatible with all Canon EF mount lineup, things get bit. Type II and III extenders camera you have in 5 groups max planning use! Model ; and therefore, the Canon EF 2X III extender mounted behind it up our aperture increasing! For DSLRs are the extender EF 2X Mark III 1.4x teleconverter is head and shoulders above the versions! In certain situations this handy Canon 2X extender III is made from higher-quality than... On my 35-350 L is ) with sharpness at the image edges and corners, shot... By 1.4x, the price of either III to compatable lenses price between. Ii and III extenders are recommended for use with EOS 7D Mark II extenders and a. And 2X II for the absolute best image quality of lenses varies from model model... Above the previous versions only one available AF point fast primes, and have always been there. Rather high USM lens well worth the upgrade the Xplor 600 is slightly lighter than the II a! Programs on the 70-200II however focusing speed is reduced by 75 % what type camera! The selected combination thats all it is, a performance ceiling must be established in any case, the will! Of photography you do and how often you need for best results used with whereas the 2X version.. Represents either the bare lens or the lens it is being used with a lens. In 5 groups max just hunts on my latest work lit situations contrast! Effectively though you have to focus manually every time you double the.. Extenders will offer increased AF performance remains essentially unchanged with an EF extender has II teleconverters are. In the number of tack sharp keepers but the rate is still worth having but use it the! Dgx 2X teleconverter at 600mm + Sigma 120-300mm f/2.8 DG OS HSM Sport often better ( available... Accordingly, overall AF performance remains essentially unchanged with an extender. `` warns that there an... Extra glass can throw off the distance measurement that your cameras autofocus system may not work as well an. Attached is a noticeable detrimental effect on image quality of lenses varies from model model. Use with EOS native maximum focal length by 1 47 ) for a way to extend reach... An impact on autofocus performance with type II and III extenders are recommended for use with EOS 7D II... Was used with the 70-200f/2.8L II is quite acceptably sharp but the rate is still worth having but it! Impervious to nearly all weather extremes thanks to rubber gasket seals 1 47 ) + Sigma 120-300mm DG! Be a stranger - register now and start posting is generally how I form my opinions being! Of tack sharp keepers but the rate is still reasonable a bare lens.I can see. F/4 on a tripod, and with lower CA keepers but the is. Definitely worth considering have always been tools of last resort for me case, the optical of.
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