Accordingly, overall AF performance remains essentially unchanged with an EF Extender attached, versus the lenss AF speed without an extender.". I should have made that clear in my first discussion. Excellent sharpness and details at F/5.6 . I use to have the 70-2002.8isI as well. For example, a Canon EF 800mm f/5.6L IS USM Lens 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. Note though that this is some beautiful light I am shooting in! It multiplies your focal length by 2x and makes your effective aperture two stops less. This means that well need to compensate by either opening up our aperture or increasing our ISO settings. As far as compatibility within the EF mount lineup, things get a bit more complicated. http://www.usa.canon.com ArticleAct&articleID=3602Scroll down and there's a good explanation about the III series. 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. Often better (when available) is to use Live View AF, which is generally supported with f/11 max aperture lens combinations. 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. Canon EF 400mm f/5.6L USM Lens I was doing some AF Micro-Adjusting yesterday and we compared the resolution between these 2 and it is noticeably better. 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. Sports and wildlife are two of the most common photography pursuits utilizing extenders. Its well-made, its easy to use, and its very affordable. The most significant differences between one version and the next, besides improvements in the optics, is updating the extender to take advantage of newer camera bodies and lens releases. katherina. So there you have it a quick guide on how to use Canons 1.4x extenders! -EF 100-300mm f/5..6L USM But it does seem autofocus with the 70-200f/2.8L II IS is very quick with version III. I AM human and I do not have a professional testing lab so there may me some errors along the way. Note that "AF precision remains the same as the Series II Extenders when the Series III Extenders are used with earlier extender-compatible EF lenses." The increased sharpness of the image is noticeable and with the higher iso quality of the 1dMK4, shooting at 800 or 1000 is no big deal at all. I have the Mark II's that cost me about $200-$250 each, two or three years back. but as their image quality results shown on their reviews show, they can function with extenders. I don't use extenders a big percentage of the time, but I often have a 1.4x with me. Pretty stunning really ! Add the Canon EF 2x III Extender to the setup for a 360mm 2:1 (2x) Macro lens. Extender 2x Mk II vs. 2x Mk III. Canon EF 500mm f/4L IS II USM Lens and Ultimately, its up to each individual photographer to decide whether or not a 2x extender is worth it for their own needs. Don't be a stranger - register now and start posting! The 2x III grew 2.6 oz (75g) heavier than, and is .21" (5.3mm) shorter than, the Thus, I depend solely on the commissions received from you using the links on this site to make any purchase. If I bought one today, the Mark III. Simply as an Amazon Associate, we earn from qualifying purchases. I want to cover this before getting down to the nitty gritty because people are often surprised when I tell them that I use the extenders in my work. There's a MkI for sale near me. The Image Stabilizer function cannot be used with the cameras *2 listed below. Carrying a 300mm and 2x for example is a great weight saver over taking a 600mm lens. Improvements in the Series III extenders promise to perform especially well on these specific lenses. Thus the only released version II telephoto released so far is the 70-200 f2.8 IS II, and thats often what the version II Vs III TCs were tested with. Buy a lens with the native focal length you need for best results. zoom L lenses with at least 70mm of focal length on their wide end (the Canon EF 70-300mm f/4-5.6L IS USM Lens excluded). IMG8 = new Image(604, 404) but it comes with an image quality penalty. The 2X III just hunts on my 35-350 L . but being able to shoot at a second focal length is a nice option. If youre a Canon shooter, then you know that the companys line of 1.4x extenders can be a great way to increase the reach of your lenses. -EF 35-350mm f/3.5-5.6L USM Heres a full list of compatible lenses for each Canon 2x extender: EF 300mmf/2..8 L USM I & II The 2X models have always been at there best with fast primes, and have always been tools of last resort for me. You are using an out of date browser. Another thing to keep in mind is that your autofocus system may not work as well with an extender attached. 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. A step up!! is reduced/narrowed by a 2 stops allowing at most 1/4 as much light into the exposure. Here's some relevant threads. The Series III extenders include some durability improvements. So if youre looking to extend the reach of either of those super telephoto primes, youre out of luck. Bogen/Manfrotto 3021 w/3265 ball-mount, http://www.usa.canon.com tArticleAct&articleID=266, http://www.usa.canon.com ArticleAct&articleID=3602. A Canon EF 300mm f/2.8L IS Lens becomes a 600mm f/5.6 IS lens. Canon 5D-Series: The 1.4 extender iii is compatible with all cameras in the 5D series except for the 5DS and 5DS R, which do not have an EF mount. At review time, the price differential between the still-available version II extenders and the version IIIs is rather high. . 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! When it comes to finding the right camera gear, compatibility is key. 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. The series III extender results are the last set (with 1.4x III and with 2x III) of focal lengths available for each lens. If youre a Canon shooter, then youre likely aware of the Canon 1.4x Extender II. The MKIII extenders perform just about as well as I would have expected them to do. 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, 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). 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. 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. Technical Specifications Main Unit Spec Focal Length & Maximum Aperture Magnification: 2.0x Lens Construction 9 elements in 5 groups Max. Canon claims 75% slowdown in AF speed which seems to be a bit more than my experience. 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 . IMG6 = new Image(604, 404) It is more money, but the overtime earned from last month needs a home and I guess it's like a lot of things, buy cheap, buy twice. Given the speed of the car and relatively low shutter speed for such speed, the AF tracking was clearly having no troubles. Canon 5D Mark Iv Shutter Replacement Cost, Black And White Portrait Photography Lighting Techniques. If it is, the resulting 2x focal length is very impressive. 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. While both brands produce great colors, I think Nikon has the edge. But I notice no slow down in AF on the new 70-200 mk II . - Bryan, My Recommended Canon EF 2x III Extender Retailers, More Canon EF 2x III Extender Related Information, (Using the links on this site to make any purchase provides, 100 Years of NAB Deal Zone: Canon EOS C200B Cinema Camera $1,999 (Save $2,000), DJI RS 2 Gimbal Stabilizer Pro Combo $599 (Save $310), More, NAB Show Specials, B&H Deal Zone: Lexar 128GB Pro CFexpress Type-B Memory Card Only $79.99 (Save $70.00), Manfrotto, More, Used Canon EOS R7 at B&H (<1,000 Shutter Actuations), Used RF 70-200mm F4 L Lens, Canon EOS C70 Firmware Update Version 1.0.6.1 Released, Just Posted: Sigma 23mm F1.4 DC DN Contemporary Lens Review, Coming Soon: Canon USA's Cadabra Curated Photography Marketplace, Just Posted: Sigma 50mm F2 DG DN Contemporary Lens Review, Sony Announces New SDK Version, Adding Remote Shooting and Camera Integration Features, Lens Specifications and Measurements Tool, Canon EF 100-400mm f/4.5-5.6L IS USM Lens, Canon TS-E 24mm f/3.5L II Tilt-Shift Lens, Canon EF 2x III Extender USA Press Release, Canon EF 14mm f/2.8L II USM Lens Review. So, in our example above, since were effectively doubling the focal length of our lens, weve also lost one stop of light. The Extender EF 1.4X III from Canon is designed for select Canon EF mount L-series telephoto lenses. 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) But I notice no slow down in AF on the new 70-200 mk II . when used with the Canon IS Supertelephoto Series II lenses mentioned above and (I expect) all future compatible lenses. Thread started 22 Nov 2020 (Sunday) 15:32. 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 . If youre shooting with a full frame camera, then either extender will work well for you. IMG7.src = 'https://media.the-digital-picture.com/Images/Other/Canon-Extender-EF-III/No-Extender-14x.jpg' 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. When Extender EF1.4X III is attached, the lens maximum aperture will be smaller (darker) by 1 stop. Free shipping for many products! TT1/TT5 . Below are the Series II and III Extenders shown for comparison. 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. CANON EXTENDER EF 2X II - Free . function switchimage(imgDocID, imgObjName) { Canon EF 300mm f/4.0L IS USM Lens There is a noticeable difference between the EF and RF 2x TCs on the EF 600/4 II, with the EF 2xIII delivering sharper results in the center and periphery. The 2xIII works nicely on the 70-200II however focusing speed is reduced by 50% so be aware of that. All extenders decrease the contrast of your image. I had my camera set to AI Servo. F11 onwards starts to see the negative effects of diffraction creeping in. The Canon EF 2x III Extender mounts between your Canon EOS Digital SLR and a compatible lens creates a very dark viewfinder that makes manual focusing difficult. I wrote about the MII 2x extender here before, so you might want to take a quick look at that for a couple of samples as well. 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. Finally, theres build quality the III is made from higher-quality materials than the II. I have posted a huge article about this trip if you are interested in this here. The Canon 1.4 extender is an expensive piece of equipment, so you want to be sure that it is worth the investment before purchasing it. Stopping the lens down one to two stops In these lighting conditions though there is a noticeable drop in the number of tack sharp keepers but the rate is still reasonable. I have a 1dxii and a 400mm 5.6L. The most notable is that youll lose one stop of light for every time you double the magnification. The colors produced by Nikon cameras are more accurate and true-to-life than those from Canon. But if youre looking for the absolute best image quality, then go with the III. the values to the right show Photoshop CS5 up-rezzed (resized larger) images created from the native image. Maybe someone who upgraded I to II can handle that part of the question. Image of the Canon 2x III Extender. The Canon EF 1.4x III Extender reduces contrast and sharpness somewhat. Another key difference is that the II has a maximum magnification of 0.7x, while the III has a maximum magnification of 0.5x. 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