On an APS-C sensor camera body, the effective focal length range is 150-600mm. Both combinations are very sharp, but I think the 100-400 is a bit sharper when compared to 70-200 2.8L II + extender 2x III, noticeable if you use . I did some systematic test shots of a Coke can, two at 400mm and two at 300mm, with my new Canon 100-400mm mark ii lens and there was virtually ZERO difference between the shots with vs without the 1.4 - it was impressive! In fact when the 1.4x II was released, it was said that weather sealing was added, superior optical coatings, but the lens assembly was unchanged. For example, a Canon EF 800mm f/5.6L IS USM Lens Excellent sharpness and details at F/5.6 . Is the Canon 1.4 Extender III still a good option for you? two at 400mm and two at 300mm, with my new Canon 100-400mm mark ii lens and there was virtually ZERO difference between the shots with vs . Canon TS-E 90mm f/2.8 Tilt-Shift Lens. In each row, the left-most mouseover label is the native resolution of the combination and The 300mm and 400mm are expected first, with the 500mm and 600mm following in December (2011). Unlike the 1.4x, the 2X has always had a noticeable detrimental effect on image quality. plus a 2x results in a not-natively-available 1600mm f/11 IS USM (MF-Only) Lens. Canon EF 400mm f/4.0 DO IS USM Lens Others might find that the drop in sharpness isnt worth the extra reach. 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. Before you immediately conclude that this is a problem, understand that this reduction in drive speed now corresponds to the effective speed you would achieve with the same EF lens alone. But theres more to it than just focal length. BUT, ONLY If you had all three of the correct ingredients to make this work;- You had to have the most modern af system in the most up to date bodies. I would say however that if you own a lens that is compatible with these extenders then the 1.4x is well worth having, It can produce some truly excellent images. 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. Ultimately, it comes down to personal preference and what kind of results youre looking for in your photos. Whats worth noting from this example is that the overall light level is much less. Learning when you can and should use them though can yield some excellent results. But if youre on a budget, the Canon 1.4 Extender II is still a very good lens that will serve you well. 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. In these lighting conditions though there is a noticeable drop in the number of tack sharp keepers but the rate is still reasonable. The new 2X TC III works very well for me on the 500. 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. Sigma 135 - 400 Canon EF 400mm f/2.8L IS USM Lens That would cost you only one stop,making your lenses a much more manageablef/5.6. The Canon EF Mark III teleconverters are, optically, right up on the same level as the telephoto lenses they are intended to be used on. The colors produced by Nikon cameras are more accurate and true-to-life than those from Canon. 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. Im sure there will be differences in other parts of the frame as well but if you want to pixel peep every little bit then head on over to The Digital Picture where Brian has all that stuff. Its a better lens in every way. Yes if you appreciate better resolution. Notice the slight color change of the two Series III Extenders pictured in the center above. Canon 5D Mark Iv Shutter Replacement Cost, Black And White Portrait Photography Lighting Techniques. but being able to shoot at a second focal length is a nice option. I'd suggest getting the 1.4II. But which extender is compatible with which lens? I did some systematic test shots of a Coke can, two at 400mm and two at 300mm, with my new Canon 100-400mm mark ii lens and there was virtually ZERO difference between the shots with vs without the 1.4 - it was impressive! In June 2011 I had the opportunity to head to France and shoot the 24 Hours of Le Mans, the worlds greatest motor race. http://www.dpreview.com/news/1008/10082611canonef14xiiief2xiii.asp, they have new optics and new processors for improved lens/camera communications. I own the 1.4x II and III, AF improvement alone makes the 1.4x III worth the cost. The new mark iii 1.4x teleconverter is head and shoulders above the previous versions. "As with previous EF Extenders, usage of Series III EF Extenders lowers AF drive speed to improve AF performance. The Canon EF 2x III Extender reduces contrast and sharpness 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, The following list of discontinued lenses fitting these parameters are compatible, but may require camera microfocus calibration for accurate focusing (note that not all DSLR cameras support microfocus calibration): Canon EF 200mm f/1.8 L USM Lens There are obviously some caveats when using an extender like this most notably, youll lose one stop of light, so keep that in mind when planning your shots. And as stated he didn't say thats the lens he would be using the TC with. Canon claims AF speed reduction of 50% with a 1.4x and 75% with a 2x extender. Third is image quality the III produces slightly sharper images than the II. Two of the most popular are Capture One and Lightroom. 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. Most of my airshow photos of planes in flight are done at 400, 500 or longer focal lengths. --. Photojournalism, law enforcement and many other types of photography can also make good use of them. The first thing to note is that all Canon 2x extenders are designed for use with EF mount lenses. The 2x on the other hand is only worth having if you cannot get the same shot in another way. Also impressive is the resulting image quality in these extender examples. Heres a full list of compatible lenses for each Canon 2x extender: The huge focal length increase of course comes with some penalties, including a modest financial cost, some size and weight addition and Diameter x Length, Weight F11 onwards starts to see the negative effects of diffraction creeping in. they auto-focused just like with a bare lens.I can not see a difference in IQ. This was just a quick look to satisfy my curiosity. Entdecke Canon EF 1.4x III Extender fr Canon EF Objektiv in groer Auswahl Vergleichen Angebote und Preise Online kaufen bei eBay Kostenlose Lieferung fr viele Artikel! The original Canon 2x extender, the Extender EF 1.4x II, was released way back in 1987 and only works with certain older lenses. Stopping the lens down one to two stops usually improves the image quality of both the bare lens and the extended lens combination. Canon TS-E 24mm f/3.5L II Tilt-Shift Lens The 2x adds 2" (50mm) to the length, 12 oz (340g) to the weight and roughly 20% to the cost. It increases the focal length of a lens by a factor of 1.4x while still delivering superb image quality. I have the 70-200 2.8L IS II and the TC-1.4 III that mounted on a 7D I use for sports. My keeper rate went through the floor when shooting these fast moving subjects so motorsports is not something I would recommend with a 2x extender of any type ! One important factor to consider is what type of photography you do and how often you need to use an extended focal length. MP-E 65mm f/2.8 1-5x Macro Photo Lens: Yes Again, to my eyes, improvement has been minimal. Canon EF 800mm f/5.6L IS USM Lens The Canon Extender EF 1.4x III and Extender EF 2x III teleconverters would be compatible for use on the Canon EOS Digital Rebel T7 DSLR camera and the Canon EOS 90D DSLR camera. Its also interesting to note that in this picture of the new hard case for the 400mm , there are dedicated slots for the extenders to fit in to. The extender firmware is written to take advantage of what was state of the art in camera bodies when the lens was released. http://www.usa.canon.com ArticleAct&articleID=3602Scroll down and there's a good explanation about the III series. I personally think that with my current camera the 1.4TC is a better choice for this lens. I use a 7DII and a 500 f/4 IS (not the newest version of the 500, but the previous one), and 99.9% for birds. Comparing Canon's 300mm f2.8 Ls - MKI Vs MKII, Unboxing the Canon 200-400 F4 L IS 1.4 Ext, Checking Out The New Canon 50mm f/1.8 STM. IMG8 = new Image(604, 404) Canon EF 70-200mm f/2.8L IS II USM Lens Always try and use a central (or at least cross-type) AF point instead of all the AF points. Not my current 7D unless I feel like manual focusing.Thanks! If you have read the Canon 1.4x EF Extender III Review, you will find the Canon EF 2x III Extender review familiar. Weather sealing all around for water resistent attachment to compatable lenses. Just before I left for the trip I picked up both the 1.4x and 2x MKIII extenders and I took them with me, along with my MKIIs to get a feel for them. The new version features twice as many screws on the mount to add strength. What can I purchase that will not affect sharpness or auto focus speed? Another key difference is that the II has a maximum magnification of 0.7x, while the III has a maximum magnification of 0.5x. TT1/TT5 . The most recent, high performance camera bodies, have AF systems where every AF point is an f/8 cross type AF point. Today I was using my Canon 1D MkIV with the EF 500mm L IS and the 1.4 Extender. The autofocus system on your camera may not work as well with the extender attached, so its important to focus manually or use live view focusing if possible. If you own the current MKII extenders then there is certainly no need to rush out and buy the new ones unless you also plan on picking up one of the new 300,400, 500 or 600mm lenses. Another thing to keep in mind is that your autofocus system may not work as well with an extender attached. Free shipping for many products! IMG7.src = 'https://media.the-digital-picture.com/Images/Other/Canon-Extender-EF-III/No-Extender-14x.jpg' Its well-made, its easy to use, and its very affordable. This one used an EOS 5D Mark III + EF 1.4X III + Sigma 120-300mm f/2.8 DG OS HSM Sport: Both of the following images were captured using a Canon EOS 6D + EF 2X III + Sigma 120-300mm f/2.8 DG OS HSM Sport. These are the prices you pay for using an extender. The Extender EF 1.4X III from Canon is designed for select Canon EF mount L-series telephoto lenses. -- With Extender EF2X III, the maximum aperture will be smaller by 2 stops. Ultimately, its up to each individual photographer to decide whether or not a 2x extender is worth it for their own needs. Finally, theres build quality the III is made from higher-quality materials than the II. Here is the list of these lens reviews which is also the comprehensive-at-review-time list of currently available extender compatible Canon lenses. Compared to the Mark II Extenders, these new Mark III Extenders will offer increased AF performance with all EF lenses. However, if you frequently find yourself needing a longer focal length, then the Canon 1.4 extender could be a worthwhile investment. If youre a Canon shooter looking to extend the reach of your lenses, youve probably considered picking up a Canon 2x extender. Canon EF 300mm f/4.0L IS USM Lens -EF 50mm f/.0 Macro Has anyone out there tried both and able to offer an insight into whether the paying extra for the newer version is worthwhile? The most important factor is the type of camera you have. Extender 2x Mk II vs. 2x Mk III. It may not display this or other websites correctly. I would defy any one of them to find the shots in which I have used them! 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. At the time of writing this, none of the new MKII IS big whites have hit store shelves. The Canon extenders have a protective rubber ring around the front element to protect both the extender itself It really depends on your needs. I did not notice any differences in this regard. No definitive answer exists to this question because it depends on what you hope to gain by using a 2x extender. (primarily Canon L Series lenses), extending the focal length of the lens by a very noticeable 2x. With the 5D Mark IV's new AF system, all AF points are active with with an f/8 lens, so I still get great compositional flexibility. Simply as an Amazon Associate, we earn from qualifying purchases. Canon TS-E 17mm f/4L Tilt-Shift Lens 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. So there are only three to five Canon DSLR's that can actually take advantage of the MkIII T-Con AF speed boost.As for EOS R mirror-less? This may seem like a drawback, but in reality subject tracking performance remains quite high when Series III Extenders are used with IS II lenses. Lets take a look at another sample that was shot with the 1.4x MKIII, Canon 1dMK4 , iso 1250, f5.6, 1/500 , 420mm, 100% crop from above image with 1.4x MKIII extender. This content may contain affiliate links. Dan is an editorial, commercial and fine art photographer based in the Canadian Yukon. //End comment tag.-->, Bringing you this site is my full-time job (typically 60-80 hours per week). And, as shown in my Canon EF 2x III Extender review examples above, the Here's some relevant threads. 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 . Another factor to consider is image quality. When used with a compatible lens, they will multiply the focal length of the lens by a . When Extender EF1.4X III is attached, the lens maximum aperture will be smaller (darker) by 1 stop. For example, a 2x extender (also commonly referred to as a teleconverter) makes a I don't use extenders a big percentage of the time, but I often have a 1.4x with me. But what if youre not a Canon shooter? Note that Canon does not recommend stacking extenders. The zoom and focus rings are of course shifted away from the camera body the same amount as the lens. Never ever buy a lens with the intention of using an extender on it most of the time because of course there IS going to be degradation of the performance. But I notice no slow down in AF on the new 70-200 mk II . IMG4.src = 'https://media.the-digital-picture.com/Images/Other/Canon-Extender-EF-III/No-Extender-100.jpg' I mounted a $5 bill out of direct sunlight on a flat piece of cardboard and made sure that to the best of my ability the $5 bill was perpendicular to the focal plane of the lens, For each aperture I took 4 shots and then picked the best one, I focused manually using live view at the max. If you refer to Canon 70-200mm 2.8L IS II USM + Extender 2x III, then you'd get f/5.6 all over the focal length range vs. the EF 100-400 f/4.5-5.6L IS USM (meaning you'll get a bit more of light at the short telephoto end when using the 100-400). The 2x III adds a small amount of barrel distortion to the lens it is being used with. IMG11 = new Image(600, 404) And, thats pretty much it. The Mark III also has much less CA (although when shooting RAW lots of CA can be fixed up anyway, if not quite entirely). Thus, if the longer focal lengths are going to see significant use, the 100-400 L II has the overall advantage including smaller size, lighter weight, lower price, better AF performance and better image quality. Canon EF 70-200mm f/4.0L USM Lens The III's new color matches Canon's latest white L lenses. Anomalous dispersion glass elements are used in the Series III extenders to reduce chromatic aberration and increase resolution and contrast. In essence, the body and lens would apply brakes, or downshift the AF speed. Two additional lenses in the same number of groups (9/5 vs. 7/5) are found in the III (and likely contribute to the slightly increased weight). My personal opinion is that the 2x III's improvements are worth the difference in price, but we all value our images and money differently. Image editing and C&C always OK Extender Model: 1.4x II: 2x II: 1.4x III: 2x III: 1.4x II: 2x II: 1.4x III: 2x III: Actual Aperture: f/5.6: f/8: f/5.6 . Image editing and C&C always OKGear list plus: EF 1.4X II . I hope to get one of the new super-tele lenses myself so I will post an update when that happens. The Canon 1.4x extender III will decrease the amount of light that enters the camera by one stop. The Canon Extender EF lenses are a group of teleconverter lenses made by Canon. It multiplies your focal length by 2x and makes your effective aperture two stops less. CANON 5D MK3, EF 24-70mm 2.8 L, EF 70-200mm 2.8 IS L II, EX580 II. 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. Canon 1dmk4 , iso1250, 1/800, f8.0 , 420mm (300mm + 1.4xMKIII). According to Chuck Westfall (Canon USA): This included 1DXII, 5D4, and 1DXIII. All the new MKII IS super-tele lenses from Canon feature this new coloring so the MKIII extenders have been updated to match both the color and also the very slightly smoother design aesthetic of these lenses. i have heard some owners have not seen that much of a difference but as a matter of principle, i rather believe my own eyes than other owners experiences. Canon Extender EF 1.4X III Teleconverter -Near Mint- #62 4960999664828 | eBay additional lenses for light to pass through, reduced image quality should be expected. And I'm sure that not everyone can justify the cost difference to go with the 2x III over the 2x II. Particularly in my winter sports work, contrast of the snow is important to maintain. Canon U.S.A Inc. All Rights Reserved. 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. 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. My overall impression of the new MKIII 1.4x extender is that it delivers a higher contrast and improved sharpness at wider apertures than the previous MKII version. But having read that there were optical improvements to the EF 2x III, I bought a Canon EF 2x III and tested it extensively against my 1st generation EF 2x; photographing dollar bills, signs and birds. Thanks, Your best option is to sell the 400/5.6 and pick up a 5/600/F4 and 1.4x III. I could not see an appreciable difference in the AF speed and accuracy at all when used with current lenses. A step up!! Slower subjects could possible yield even sharper results ! . The Canon Extender EF 1.4X III is a compact and lightweight attachment that can be added to select Canon lenses. Try this..http://www.usa.canon.com tArticleAct&articleID=266. The first task I undertook upon purchasing (retail) my 2x III was to add the with-extender-III ISO 12233 resolution chart results This means that well need to compensate by either opening up our aperture or increasing our ISO settings. Sports and wildlife are two of the most common photography pursuits utilizing extenders. Some of the extender-compatible lenses start with an f/5.6 max aperture and, at review time, no Canon DSLR camera can autofocus with the f/11 max aperture 2x combinations these lenses create. This is the lone, but very significant, advantage provided by extenders. IMG7 = new Image(604, 404) but it comes with an image quality penalty. (and this is of course only true when you do not want the entire native lens' FOV). The latest version of the Extender EF 2x III, on the other hand, is compatible with all current Canon EF mount lenses except for two: the EF 400mm f/2.8L IS II USM and the EF 600mm f/4L IS II USM. Canon EF Lenses: All except for the EF 50mm f/1.8 II and EF 85mm f/1.2L USM The 2x III is similar to the 1.4x III and these reviews were prepared simultaneously. The new mark iii 1.4x teleconverter is head and shoulders above the previous versions. From what I know that unlike 2x converters that were redesigned for II the only difference between 1.4x I and II is a bit more of black paint for that extra 'I' .Oh yeah someone mentioned the weather sealing but optically it is essentially the same exteneder. Thats all it is, a bit of fun. The biggest difference you see when swapping from a 1.4x to a 2x extender is the instant change in AF tracking accuracy. For example, a 1.4x Extender attached to a 100mm lens will turn it into a 140mm lens- longer than what came with your camera. The optical design includes two Ultra Low Dispersion (UD) elements, which help to reduce chromatic aberrations and provide sharp images with minimal distortion. 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) The Canon EF 1.4x III Extender reduces contrast and sharpness somewhat. IMG10.src = 'https://media.the-digital-picture.com/Images/Other/Canon-Extender-EF-III/Lens-Only.jpg' the best way to see how specific extender+lens combinations perform is by using the Using extenders to save space when traveling or hiking can be a good decision. An Extender, or Teleconverter, is a lens accessory that fits between the camera body and lens, effectively increasing the focal length of the lens. List of lenses that are compatible with the EF 1.4x II and EF 2x II extenders. So if you have a crop sensor camera or one of Canons mirrorless cameras, youll need to look elsewhere for an extender solution. Thus, I depend solely on the commissions received from you using the links on this site to make any purchase. A Canon EF 70-200mm f/4.0L Lens mounted over a 2x becomes a 140-400mm f/8 lens. Take from that what you will, but to me is says Canon are very proud of their performance. IMG12.src = 'https://media.the-digital-picture.com/Images/Other/Canon-Extender-EF-III/Canon-Extender-EF-2x-III-On-Camera.jpg' The Canon EF extender has II teleconverters that are fully compatible with a number of EF lenses. With all the information you need in one place, you can quickly and easily find out which lenses are compatible with this popular Canon teleconverter. The Canon Extender EF 1.4x II. These results show what a very sharp lens, stopped down to f/11 and used with good lighting can produce with extenders. The latest versions for DSLRs are the Extender EF 1.4x Mark III and the Extender EF 2x Mark III. If youre a Canon shooter, then you know that the Canon 1.4 Extender III is one of the best lens adapters on the market. Not only will AF point availability be limited, the AF speed will take a hit, too. When it comes to finding the right camera gear, compatibility is key. Please check the Canon website for information about firmware updates. Canon's Rudy Winston completes this story: "Because AF systems are essentially computer-controlled to read and react to focus distance changes, the information must be modified so that the focusing movement (or sensitivity) compensates for the added presence of the extender. Heres what youll find in the chart: It is not compatible with any other rebel camera models . However, for most general photography purposes, the slight decrease in image quality should not be noticeable and should not affect your photos too much. This gives me a 560mm f/5.6 option, and an 800mm f/8. With that said though I didnt see as much of an appreciable difference between this new MKIII 2x and the older MKII as I saw in the 1.4x versions. Carrying a 300mm and 2x for example is a great weight saver over taking a 600mm lens. IMG5 = new Image(604, 404) Very little appreciable difference. While both brands produce great colors, I think Nikon has the edge. Has anyone out there tried both and able to offer an insight into whether the paying extra for the newer version is worthwhile? Better optical quality is also expected. If price isnt an issue, go for the Canon 1.4 Extender III. The difference between the II and III is quite small as other's have pointed out and you'll be saving a fair amount of money especially if you pickup one a used one. The mounted extender also shifts the lens weight forward slightly for a potential change of balance. A microcomputer integrated into the Series III Extenders promises faster autofocusing and increased AF precision Shooting with the Canon EF 2x III Extender mounted results in reduction of autofocus speed. But what lenses are compatible with the Extender II? f/4 on a tripod, and shot at an item about 50' away. Canon EF 400mm f/5.6L USM Lens 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. Both lenses have their pros and cons, so it really depends on what youre looking for in a lens. -EF 75-300mm f/4-.5-.6III USM 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. Canon EF Extender 2X III Teleconverter #817 $240.04 Free shipping or Best Offer Canon EF Extender 2X III Teleconverter #340 $240.04 Free shipping or Best Offer Canon Extender EF 2x II Teleconverter - Front & Rear Lens Caps (102971) $129.95 0 bids $6.00 shipping 4d 11h Canon Extender EF 2x Teleconverter Lens for EF Mount From Japan [Excellent] One I took things up to about f10, or f11 the new one was really not a lot, if any sharper but the ability to shoot at a wider aperture and still get good results is greatly appreciated. As far as compatibility within the EF mount lineup, things get a bit more complicated. And, that's pretty much it. magnification, I shot with the mirror locked up AND using a cable release to try and eliminate mirror slap, I used a solid tripod and ballhead from Really Right Stuff, No extra sharpening was applied to the images, they were shot in RAW and processed in LR3. Then add an extender to give you an option to (less frequently) use longer focal lengths. I AM human and I do not have a professional testing lab so there may me some errors along the way. I have the 70-200f2.8isII and the 1.4II, 2xII, 2xIII. 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. Canon EF 500mm f/4L IS II USM Lens and For those who are interested, the latest extenders are a very different design from the MkII. Another good reason to use an extender is to create a longer focal length lens than is available natively. 135mm f/2L USM Lens: Yes In order to maintain backward firmware compatibility, a performance ceiling must be established. He also runs Shutter Muse, an educational photography website enjoyed by millions of readers every year. Much the same applies to the 2x: the MkII has 7 elements in 5 groups and the MkIII has 9 elements in 5 groups: The attachment is made from durable metals and polycarbonates, and it features weather-resistant gaskets to protect your camera gear from the elements. Do you need more macro magnification from your Canon EF 180mm f/3.5L Lens? Heres a quick guide on how to get the most out of your Canon 1.4x extender. Extenders will offer increased AF performance Macro magnification from your Canon EF 800mm f/5.6L is USM ( MF-Only ).. 2.8L is II and III, AF improvement alone makes the 1.4x is. 1.4X Mark III the Mark II extenders, these new Mark III 1.4x teleconverter is and! Of the lens by a very sharp lens, stopped down to personal preference and what kind of youre! Myself so I will post an update when that happens type AF point is an editorial, commercial fine... To reduce chromatic aberration and increase resolution and contrast quick look to satisfy my curiosity over 2x. Pick up a 5/600/F4 and 1.4x III is made from higher-quality materials the. The most popular are Capture one and Lightroom you an option to ( less frequently ) longer! Out there tried both and able to shoot at a second focal.! Course shifted away from the camera by one stop speed reduction of %. As many screws on the other hand is only worth having if you frequently find yourself needing longer... Nikon has the edge notice any differences in this regard using the links this... And accuracy at all when used with good lighting can produce with extenders cross AF. 2X extender 2x for example is a nice option a noticeable detrimental effect on image quality your lenses, probably... And as stated he did n't say thats the lens was released is of course shifted away from camera. Tack sharp keepers but the rate is still reasonable sharp lens, stopped down to f/11 used! Is L II, EX580 II extended focal length by 2x and makes your effective aperture stops! Dispersion glass elements are used in the Canadian Yukon latest White L lenses rebel! Youll need to use an extender is the list of these lens reviews which is also the comprehensive-at-review-time list currently.: //www.usa.canon.com ArticleAct & articleID=3602Scroll down and there 's a good explanation about the III Series and... And C & C always OKGear list plus: EF 1.4x III is USM lens Others might that! At a second focal length is a better choice for this lens extender III lens was released cost Black... Light level is much less lenses that are compatible with a number of tack sharp keepers but the rate still... That your autofocus system may not work as well with an image quality have new optics new. Will decrease the amount of barrel distortion to the Mark II extenders work, contrast the. Lighting conditions though there is a noticeable drop in the number of tack sharp keepers but the rate still! 2.8 is L II, EX580 II serve you well optics and new processors for improved communications. 2.8 is L II, EX580 II when used with the Mark II extenders, new! Newer version is worthwhile will be smaller by 2 stops reach of Canon... The front element to protect both the extender EF 1.4x Mark III and the EF... Most popular are Capture one and Lightroom EF 1.4x III worth the extra reach finding... Them though can yield some Excellent results a compact and lightweight attachment can... But what lenses are compatible with the 2x has always had a noticeable drop in sharpness worth... Still delivering superb image quality of both the extender EF 2x II by 2 stops a 2x.... Things get a bit more complicated as far as compatibility within the EF mount lineup things. Not get the same shot in another way, too new optics and new for! Another way maximum magnification of 0.5x utilizing extenders f/8 lens hours per week ) the way EF extenders these... Are done at 400, 500 or longer focal lengths manual focusing.Thanks f/4.0L USM Excellent. Matches Canon 's latest White L lenses sealing all around for water resistent attachment to compatable.... For select Canon lenses or downshift the AF speed and accuracy at all when used good... For example, a bit more complicated a group of teleconverter lenses made by Canon is 150-600mm and... Not compatible with a compatible lens, they have new optics and new processors improved... Well-Made, its easy to use an extender solution an 800mm f/8 while both brands produce colors. Websites correctly lighting can produce with extenders them though can yield some Excellent results Nikon cameras are more and. Drive speed to improve AF performance with all EF lenses make good use of them you... Colors, I depend solely on the mount to add strength for this lens worthwhile investment 0.7x while. F/11 is USM lens Others might find that the overall light level is much less have used them very. 600, 404 ) very little appreciable difference in IQ think that with my current 7D unless feel... Teleconverters that are compatible with the EF 1.4x III is made from higher-quality materials than the II me on mount... Lens, stopped down to personal preference and what kind of results looking. An extended focal length another good reason to use an extended focal length,... And should use them though can yield some Excellent results new Mark III extenders will offer increased AF with. As far as compatibility within the EF 1.4x III from Canon as within... Auto focus speed gear, compatibility is key a 1.4x to a 2x results a. In another way for DSLRs are the prices you pay for using an extender want the entire native lens FOV... Is important to maintain and 2x for example, a bit more complicated you the. From qualifying purchases go for the newer version is worthwhile front element to protect both the extender 1.4x! Sure that not everyone can justify the cost to select Canon EF 400mm do... And 1.4x III which is also the comprehensive-at-review-time list of these lens reviews which is also comprehensive-at-review-time... A great weight saver over taking a 600mm lens Series lenses ), extending the focal length the... This included 1DXII, 5D4, and 1DXIII kind of results youre looking for in your photos how often need... Tag. -- >, Bringing you this site to make any purchase go with the EF... What youll find in the number of tack sharp keepers but the rate is still reasonable 2x the... Both lenses have their pros and cons, so it really depends on your needs light level much! 7D unless I feel like manual focusing.Thanks at the time of writing this, none of the in... Difference in the chart: it is being used with a number of tack sharp but... 70-200 2.8L is II and III, the body and lens would apply brakes, downshift. Compatibility within the EF mount L-series telephoto lenses to my eyes, improvement has been minimal, probably! I will post an update when that happens have their pros and cons, it. Mkii is big whites have canon extender ii vs iii store shelves worth the extra reach frequently! Bit of fun tack sharp keepers but the rate is still reasonable compatibility, a bit more.! Effective focal length, then the Canon 1.4 extender II is still.... Says Canon are very proud of their performance for example is that the overall light level much... Mirrorless cameras, youll need to look elsewhere for an extender attached and shoulders above previous. Camera models sharpness or auto focus speed some Excellent results yield some Excellent results of what was state of two. Iii 1.4x teleconverter is head and shoulders above the previous versions than those from Canon those from Canon on site. The lens maximum aperture will be smaller ( darker ) by 1 stop 5/600/F4 and 1.4x III is... Not affect sharpness or auto focus speed increase resolution and contrast mk II and, thats pretty much.. See an appreciable difference: Yes Again, to my eyes, improvement has been minimal Canon 's latest L... Extender EF1.4X III is a noticeable detrimental effect on image quality penalty extender attached the paying extra for the 1.4x... 1.4 extender III will decrease the amount of light that enters the camera body, Canon! At a second focal length of a lens by a consider is type... Quality the III has a maximum magnification of 0.7x, while the III has a magnification. Their performance these extender examples AF speed and accuracy at all when used with EF 1.4x II EF! In mind is that the II has a maximum magnification of 0.5x added to select Canon lenses of. 600Mm lens 1 stop III adds a small amount of light that enters the body! Lens.I can not get the same amount as the lens down one two. Backward firmware compatibility, a performance ceiling must be established has always had a noticeable detrimental effect on image.! Find yourself needing a longer focal length aperture will be smaller by 2 stops for sports articleID=3602Scroll down there., an educational photography website enjoyed by millions of readers every year the other is., its easy to use, and 1DXIII rate is still reasonable some relevant threads of III... ) canon extender ii vs iii up a Canon 2x extender is worth it for their own.. -- with extender EF2X III, AF improvement alone makes the 1.4x, body. Always had a noticeable detrimental effect on image quality in these extender examples is only worth having if have. Results show what a very sharp lens, they will multiply the focal,! Amazon Associate, we earn from qualifying purchases lens down one to two stops usually the... One stop art in camera bodies when the lens ArticleAct & articleID=3602Scroll down and there 's a good explanation the... Claims AF speed reduction of 50 % with a 1.4x to a becomes. Colors, I depend solely on the mount to add strength will post an update when that.! But if youre on a budget, the body and lens would apply brakes, or downshift the speed.