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. So if you have a crop sensor camera or one of Canons mirrorless cameras, youll need to look elsewhere for an extender solution. F8 is definitely a sweet spot though in these examples. Canon 1D-Series: The 1.4 extender iii is compatible with all cameras in the 1D series. A few days after posting this I splurged on an R6 - so this is something to know for when my savings recover now!The information here been invaluable though. For some photographers, the added telephoto power might be worth the loss in image quality that comes with using an 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. 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. 2X III , Life Size converter . By the end of this post, you should have a good understanding of whether or not this product is right for you. 7 months ago. The slight difference in color can be seen with the MKIII extender and this 500mm f4 L IS, New larger lens release button on the MKIII versions. The Series III extenders include some durability improvements. Others might find that the drop in sharpness isnt worth the extra reach. Canon EF 180mm f/3.5L USM Macro Lens on a All extenders soften your image, particularly at wider apertures. The most important factor is the type of camera you have. In any case, the camera will compensate the exposure automatically. Thats all it is, a bit of fun. 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. Improvements in the Series III extenders promise to perform especially well on these specific lenses. It really depends on lens . Just as it did when I was shooting at Le Mans. It increases the focal length of the lens by 1.4x, allowing you to capture subjects that are further away than before. 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. In this post, well be taking a detailed look at the Canon Extender EF 1.4X III. Much the same applies to the 2x: the MkII has 7 elements in 5 groups and the MkIII has 9 elements in 5 groups: Its noted on the Canon website : To ensure lens optical performance and autofocus performance remains high, both extenders feature an integrated processor to transfer all focus and lens information back to the camera. 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! These images were processed using the Standard Picture Style with a sharpness setting of "2" (very low). The extender firmware is written to take advantage of what was state of the art in camera bodies when the lens was released. Compare the native maximum focal length to the extended focal length to see the optical change from the selected combination. Take from that what you will, but to me is says Canon are very proud of their performance. -The maximum effective aperture with the extender attached Slower subjects could possible yield even sharper results ! Is the Canon 1.4 Extender III still a good option for you? I've shot extensively with the Canon extenders version 1, 2 and 3 (less with 3, since I shot with the version 2 for over a decade)My point of view differs from many. It really depends on your needs. So, which one should you get? 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. Its well-made, its easy to use, and its very affordable. Tools. If you are tracking birds in flight, fast sports action at relatively short distances or shooting low contrast subjects in low light, expect a noticeable AF performance decrease. And as stated he didn't say thats the lens he would be using the TC with. 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. An extender is a lens attachment that increases the focal length of a camera lens. Great link, thanks! I used to use my MKII 2x a lot less frequently than my 1.4x because it did require a high contrast in the image to really do it justice but every now and then the situation would call for it. Canon EF 200mm f/2.0L IS USM Lens Excellent sharpness and details at F/5.6 . 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. The slight difference in color can be seen with the MKIII extender and this 500mm f4 L IS New larger lens release button on the MKIII versions MKIII on the left and MKII on the right. function switchimage(imgDocID, imgObjName) { 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 also haven't used Extender II but use Extender III , both 1.4x III and 2x IIIOn my 5D Mark IV I was always disappointed by the results of the 1.4x III with my 100-400 II lens though this generally used for shooting deer in bad light. Considering that an extender can have nearly $20,000 worth of camera and lens attached to it, the extra strength insurance can be appreciated. 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. | All content Dan Carr - As an Amazon Associate Dan earns from qualifying purchases. Canon EF 800mm f/5.6L IS USM Lens In June 2011 I had the opportunity to head to France and shoot the 24 Hours of Le Mans, the worlds greatest motor race. Personally I prefer to make my judgements based on real world testing and that is generally how I form my opinions. Of course, to get an extender at all is the first decision to make. I think if you are planing on printing over 5 X 7 go for the III . Canon 1dMK4 , iso1250 , f11, 1/1000 , 420mm. This is due to improvements in AF precision made possible by the new microcomputer in the extenders.". 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. Canon EF 600mm f/4L IS II USM Lens. Cheers, C. I own a first generation Canon EF 2x. As such, its often best to switch to manual focus when using an extender. Canon EF 70-200mm f/4.0L USM Lens The Xplor 600 is slightly lighter than the Pro, weighing in at 2.65kg compared to the Pros 2.75kg. MKIII on the left and MKII on the right. Since many telephoto zoom lenses have pincushion distortion at their longest focal lengths, the added barrel distortion can The Canon 1.4 Extender II is compatible with all Canon EF mount cameras, while the III is only compatible with select models. 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. The series III extender results are the last set (with 1.4x III and with 2x III) of focal lengths available for each lens. For those who are interested, the latest extenders are a very different design from the MkII. But if youre on a budget, the Canon 1.4 Extender II is still a very good lens that will serve you well. 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 - Don't be a stranger - register now and start posting! Canon EF 500mm f/4.5 L USM Lens Thanks. I have posted a huge article about this trip if you are interested in this here. The lens aperture still opens to the same physical diameter, but the ratio of the aperture opening to the focal length is reduced by 2 stops. http://www.dpreview.com/news/1008/10082611canonef14xiiief2xiii.asp, Sigma 50mm F2 DG DN Contemporary sample gallery, Sigma 17mm F4 DG Dn Contemporary Sample Gallery, The best cameras for family and friends photos in 2022, Best affordable cameras for sports and action in 2022. I don't use extenders a big percentage of the time, but I often have a 1.4x with me. While both brands produce great colors, I think Nikon has the edge. creates a very dark viewfinder that makes manual focusing difficult. The extenders do not have provisions to update their firmware to accommodate new lenses, AFAIK. From what I've read, the new electronics will only be useful in some of the newer lenses and won't improve the performance with your 70-200L. There's a MkI for sale near me. Canon EOS 5D Mark II camera body. Accordingly, overall AF performance remains essentially unchanged with an EF Extender attached, versus the lenss AF speed without an extender.". Canon EF 400mm f/2.8L IS II USM Lens, I have the 70-200mm f/2.8L IS II USM lens, so after reading the replies I think I've decided on the 2x III. Registered members may log in to forums and access all the features: full search, image upload, follow forums, own gear list and ratings, likes, more forums, private messaging, thread follow, notifications, own gallery, all settings, view hosted photos, own reviews, see more and do more and all is free. IMG2.src = 'https://media.the-digital-picture.com/Images/Other/Canon-Extender-EF-III/14x-Extender.jpg' There is only a very small improvement over the MKII versions and its only noticeable in certain situations. I was doing some AF Micro-Adjusting yesterday and we compared the resolution between these 2 and it is noticeably better. The Canon Extender EF 1.4x II. 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. I need more reach. Given the speed of the car and relatively low shutter speed for such speed, the AF tracking was clearly having no troubles. Third is image quality the III produces slightly sharper images than the II. CANON 5D MK3, EF 24-70mm 2.8 L, EF 70-200mm 2.8 IS L II, EX580 II. Autofocus with Canon 1.4 Extender - Series II vs. Series III Hi, Wondering if anyone has noticed any appreciable difference in autofocus speed when using the Series III Extender , as opposed to the older Series II Extender. Pretty stunning really ! Buy a lens with the native focal length you need for best results. I've not used them. Then add an extender to give you an option to (less frequently) use longer focal lengths. Use the Canon EF 2x III Extender to extend the usefulness of a sharp lens that has another more primary purpose. 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. The 2xIII works nicely on the 70-200II however focusing speed is reduced by 50% so be aware of that. IMG1 = new Image(604, 404) Canon have indicated this will be a different case with the newer lenses but as yet that is unproven. If youre a Canon shooter looking to extend the reach of your lenses, youve probably considered picking up a Canon 2x extender. Canon EF 180mm f/3.5L USM Macro Lens After spotting an article in the local paper that a Spitfire aircraft is flying over in a couple of weeks time I've started looking at extenders. But, saving money is one of the reasons to buy an extender instead of a lens with a longer native focal length. 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