I have to say that from this Micro Four Thirds sensor, I was mightily impressed by the GH4 and the quality of footage I got compared to Canon's much larger sensor. I feel that buying the Canon Extender Mark III was a good choice as I will be using it mainly for video. There is only one control surface on the extender: a switch to release an attached lens. (purchased for $525). This will definitely be used this a fair bit for wildlife and sports and look forward to the next beach motocross here in Weymouth! However, the EF70-200L 2.8 IS on the 5D Mark IV works very well. Manufacturer description: Designed to extend a lenses focal length by a factor of 2x, the redesigned Canon Extender EF 2X III delivers optical performance on par with the finest Canon super telephoto lenses. This review will sound very similar to the Canon 1.4x Extender Review, but the 2x function is basically the same.. We shoot both images using the default JPEG settings and manual white balance of our test bodies, so the images should be quite consistent from lens to lens. The Canon Extender EF 1.4x III and Canon Extender EF 2x III are expected to be available in December, 2010, for an approximate retail price of $500. However, I am also pleased with the performance for stills on the 5D Mark IV but only at apertures of f11 and f16. Now we're talking. It is ideal for photojournalists and … Also, at this focus length, the jello is terrible so don't even think about panning... Not really good at all. We reviewed the Canon 400mm ƒ/5.6L USM back in 2008, which makes a good candidate for comparison with the 200mm ƒ/2.8L USM and 2x Extender attached. Read honest and unbiased product reviews from our users. On the Canon EOS 5D Mark IV, the extender only uses the autofocus points on the central column. However, Canon has indicated that autofocus speed and accuracy has been improved in the type III version of the 2x Extender. However, when I got this clip on the timeline, I was surprised to see that the quality was actually better than the 5D Mark IV at f5.6! In terms of sharpness, the two are quite similar: the 400mm is slightly better at ƒ/5.6 and ƒ/16, but at ƒ/8 and ƒ/11, they're almost identical. Please note: As an Amazon Associate and affiliate for other companies, I earn from qualifying purchases from some links used in this website. Canon Extender EF 2x II Review 16 October 2014 . Necessary cookies are absolutely essential for the website to function properly. So then I started researching the Mark III earlier this year. It is mandatory to procure user consent prior to running these cookies on your website. However, the the Type III version justifies its price increase with enhancements to autofocus speed and accuracy, as well as the addition of weather-resistant seals. There is not much to say about the build quality of the Canon Extender EF 2x III and nothing negative at all. Happy days. As for the Panny GH4, I am a happy camper. That is a lot of glass but I am loving the footage from it. Hopefully you will gain some insight into the quality of the Canon 2x Extender Mark III enough to make a good purchase decision. That requires professional build quality. Find helpful customer reviews and review ratings for YONGNUO Extender EF 2X III (Teleconverter) for Canon EOS at Amazon.com. It didn't look so good "in the field". The 2x III grew 2.6 oz (75g) heavier than, and is.21" (5.3mm) shorter than, the Canon EF 2x Extender II it replaces. You need to be "on point" as it were. I.e. Best Buy has honest and unbiased customer reviews for Canon - Extender EF 2x III Extender Lens - Multi. Even if the AF might be a bit slower, I have no issues to track an F/A-18 passing in front of me at 400knots Multiply your own telephoto by the 1.6x crop factor to see what you can do with an APS-C sensor. Anyway, I figured that I would also use it for stills so I took the plunge and bought the Canon 2x Extender Mark III. These give me more flexibility but I may need an ND or polariser filter at wider apertures. I would happily shoot all day long with this set up and aperture and I know that the final edit from this clip would look great. Read helpful reviews from our customers. Find helpful customer reviews and review ratings for Canon Extender EF 2x III, White/Black at Amazon.com. Canon Extenders only fit a limited range of EF lenses – essentially L-series primes with a focal length of 135mm or more and L-series zooms with a minimum focal length of 70mm. This means that older cameras or cameras with smaller sensors may get a lot more noise. I would be ok filming with this for certain  events. In fact, throughout the test, the ISO went from 160 at f5.6 to ISO 2000 at f22. I checked out the Canon 2x Extender Mark II a few years ago but couldn't quite bring myself to take the plunge. You still end up with a high resolution, sharp image that crushes the noise and any jaggies a little. This teleconverter provides exceptional optical performance that is at the same level with some of the best Super telephoto lenses by Canon. This was to ensure I got a fast enough shutter speed, on the tripod, to prevent camera shake and blur. If you think about it, the light had to travel through the 70-200mm lens, through the 2x Extender and then through the Metabones Speedbooster. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. The footage looks as though I have used a soft focus filter and any sharpening wouldn't do it much good. F22 - "Standard" Conversion from RAW to JPEG with no editing (click for larger image), F22 - "Fine Detail" Conversion from RAW to JPEG with no editing (click for larger image). Even with the Canon L glass on the end. Additionally, please see the lens and/or camera body manual for full compatibility information with the Extender EF 2X III. I have not tried stacking two 2x extenders. Definitely usable with the correct exposure (oops) and a touch of editing but overall, impressive straight from camera. Both produce sharp footage that will no doubt be improved further with a touch of sharpening in edit. Sharpness Sharp pictures and AF works excellent. Outstanding image quality at double the distance This extender's smart design ensures no loss of lens performance or … As I have previously mentioned, I intend to use the Canon 2x Extender Mark III mainly for video. With the Extender attached, sharpness is noticeably reduced. So, putting the awful MJPEG codec to one side (Canon have a firmware update coming soon which I hope addresses this issue), how did the 5D Mark IV do with this set up at 4K? It is worth researching to see if your Canon DSLR is capable of auto-focusing at smaller apertures with this extender before buying. There was a definite drop in quality here as possible diffraction started to creep in. Adding the 1.4x extender, the angle of view becomes 1344mm at f/5.6, or, with the EF 2x III extender, an incredible 1920mm that is still sharp. The Canon 2x Extender Mark III is as you would expect from Canon. Door de Extender tussen je telelens en de camera te zetten verklein je de beeldhoek en haal je alles dichterbij. I tried out a cheapie once and immediately laid it to rest on my bottom shelf as the image quality was appalling. By. The 4K footage is outstanding and when output to Pro Res HQ 4:2:2 10-bit through the Atomos Ninja Flame, it really is professional quality footage. http://www.hdr-photography.be, Tested this like 5 weeks ago. These cookies will be stored in your browser only with your consent. Copyright 2021 FM Ltd Author: Nick Stubbs. Latest Articles Hands-on Review The addition of weather sealing and enhanced autofocus performance goes a long way to justifying the increase in price over the Type II version of the same Extender. This means the widest aperture I got from the 70-200mm/Extender Mark III combo was f4! I've always been a fan of buying (or renting) the right lens for the job. CNN_2x III Extender Lens_CanonDSLR Special Features This lens is only compatible with fixed focal length L-series lenses 135mm and over, as well as the EF 70-200/2.8L, EF 70-200/2.8L IS, EF 70-200/4L, and EF 100-400/4.5-5.6L. Great stuff and sharper still I think. It increases the focal length of a lens by a factor of 2x while still delivering superb image quality. When stacking the 1.4x II and this 2x II extenders, AF sometimes will try to hunt if atmospheric heat shimmer is making the target appear to float in and out. Thank you. The 2x extender lost 6 f-stops with this configuration, the camera wouldn't go wider than f11 vs. f5.6 normally. Intro Specs Performance Compared Usage Recommendations More Een Canon EF 70-200mm f/2.8L IS III USM wordt hiermee een 140-400mm f/5.6. The nice thing about the Canon 5D Mark IV's 30mp sensor is that you can add sharpening and then reduce the final output by a third. I don't think this is usable. As this is our first foray into teleconverter testing, we have no other tests to compare with, but here is a list of the current alternatives in the 2x category: Canon 2X Extender EF II ~$320 The Type III version of the lens Extender doesn't do much to enhance image quality over the Type II version: there is a slight improvement in resistance to chromatic aberration, but image sharpness is more or less the same. It delivers seamless communication among camera body, lens and extender, and features coatings to minimize ghosting, flare and chromatic aberration. Focussing was lightning fast and I couldn’t see any difference between focussing at f5.6 and f22 using the 5D Mark IV and EF70-200L 2.8 IS lens. The Extender is fairly large so it adds a good amount of length to the Canon EF 70-200mm L 2.8 IS lens. Canon warns that there is an impact on autofocus performance with type II and III Extenders. Specifically, Canon suggests that AF drive speed is reduced by 75% when using the 2x Extender. Check out our Canon 2X Extender Mark III Review. There is a noticeable increase in chromatic aberration introduced by the 2x III Extender, at all apertures; you'll want to consult our sample images for more detail. Using the 5D Mark IV, I was able to autofocus easily at any aperture. I cannot wait to get this lens set up on the GH5 because with a larger (in megapixel terms), higher quality sensor, no crop and no low pass filter, I am expecting big things. All rights reserved. If you look at the following images, these were all taken from a much shorter distance to the subject and I was more than happy with the results. By, Nov 21, 2018 / When you  add sharpening to a mushy image, you tend to introduce those ugly "jaggies". Jun 01, 2020 / Even though the images were a little soft, the quality was better and responded well to a touch of sharpening. This is due to a redesign of the location of the lens elements, with a rear element that protrudes much further out. Reducing light and increasing the chance of camera shake and blurred images doesn't have the same effect on video as it does in stills. We also use third-party cookies that help us analyze and understand how you use this website. The high-performance Canon Extender EF1.4X III and Extender EF2X III increase the focal length of the attached EF lens by 1.4X and 2X respectively. In all honesty, I didn't buy the 5D Mark IV for video (only now and again shots as B roll) but for stills and when I saw the difference with the GH4, I will definitely stick with that (and the GH5 when it arrives) for filming. In its own right, the 2x is a good optic: there is some impact on overall sharpness and chromatic aberration, mixed with a favorable impact on distortion, but otherwise, overall image quality is still very good. Limiting but adequate. We used Canon's 200mm ƒ/2.8L II USM telephoto lens to test the 2x II Extender, comparing the sharpness of the lens with and without the extender attached. Designed to extend a lenses focal length by a factor of 2x, the redesigned Canon Extender EF 2X III delivers optical performance on par with the finest Canon super telephoto lenses. Anyway, all of this has put me off buying a decent 2x Teleconverter (extender) in the past. These are my findings. All clips are straight from camera with no sharpening or filters used. Thanks for reading/watching and if you are just getting into video, grab yourself a Panasonic GH4 because the footage is stunning and now the GH5 has been announced, you can get one for a steal! When used with a compatible lens, they will multiply the focal length of the lens by a factor of either 1.4x or 2x, at the cost of decreasing the lens' aperture by 1 or 2 stops respectively. Ideal for press, sports and nature photography, the extender increases the focal length of Canon L-series telephoto or telephoto zoom lens’ by a factor of 2x, with higher AF accuracy and improved communication between camera and lens It increases the focal length of a lens by a factor of 2x while still delivering superb image quality. The finish of the lens is white, to match Canon's upper-tier L-class telephoto lenses, for which the lens is designed to be paired. This category only includes cookies that ensures basic functionalities and security features of the website. Check other reviews and tech specs - I thought it wouldn't be as many f-stops so maybe this was something to do with the body I … Unlike previous version I and II extenders, the version III 2x extender cannot be combined with a 1.4x Extender to produce a significant increase in focal length. The bonus is that by using the Metabones Speedbooster, I not only claw back a little of the crop factor but I also gain a stop of light. Finally, to justify the significant price increase, an flourine anti-smear coating has been applied to the front and rear of the Extender. The Panasonic GH4/GH5 at 4k, Pro Res, 10-bit, 4:2:2 for video...perfick! You don't pay any more but the commissions earned means I can keep adding to the website and offer free training etc. Designed to extend a lenses focal length by a factor of 2x, the redesigned CanonExtender EF 2x III delivers optical performance on par with the finest Canon super telephoto lenses. The trade-off to the doubly extended range is the loss of two stops of light-gathering ability of the lens: accordingly, an ƒ/2.8 lens will operate as a ƒ/5.6 lens. De Canon Extender EF 2x III is ook vrij klein en licht. There is a noticable difference in AF and IQ. Sharpening would increase the quality too. Note: Always turn off image stabilisation when locked down on a tripod. F11 - "Standard" Conversion from RAW to JPEG with no editing (click for larger image), F11 - "Fine Detail" Conversion from RAW to JPEG with no editing (click for larger image). In order to reach the overall score we use a combination of expert product reviews, customer feedback and a range of other criteria, … Reviews & ratings: Canon Extender EF 2x III (Tele Extender) - U.S.A. MFR: 4410B002. The newest version Canon Extender 2x III has its rear element too far back so that we can't stack a 1.4x with it. You can't polish a turd as they say : ), F5.6 - "Standard" Conversion from RAW to JPEG with no editing (click for larger image), F5.6 - "Fine Detail" Conversion from RAW to JPEG with no editing (click for larger image), F8 - "Standard" Conversion from RAW to JPEG with no editing (click for larger image), F8 - "Fine Detail" Conversion from RAW to JPEG with no editing (click for larger image). However, when I place an L-series lens on their Canon camera, they are blown away by the difference. Of course, you have to bear in mind that I was shooting subjects a fair distance away. Chromatic Aberration Because in the world of camera lenses, you really do get what you pay for. The 2X Extender III has nine elements and is heavier than the Extender II. I wouldn't expect it to work as well with cheaper or older Canons but check out how it performs with the 5D IV and GH4. I think I will do some more tests to see if I can get better results from other apertures but for now, I will stick with f11 and f16 for stills and not use it for video on the 5D Mark IV. Of course the IQ degrades a bit, but the IQ in my combination is not worse than the 100-400 IS USM. Shooting ground and aerial wedding, stock and commercial photography (and video) in the UK and Europe. F16 - "Standard" Conversion from RAW to JPEG with no editing (click for larger image), F16 - "Fine Detail" Conversion from RAW to JPEG with no editing (click for larger image). October 2014 Canon Reviews Canon Flash Canon Lenses All Reviews. Using the 2x III Extender alleviates corner shading noticed without the use of the extender, at the ƒ/2.8 setting, but that's only because the ƒ/2.8 aperture is no longer available. October 17, 2011by Andrew Alexander. These cookies do not store any personal information. As appropriate, we shoot these with both full-frame and sub-frame bodies, at a range of focal lengths, and at both maximum aperture and ƒ/8. Buy now & save $20. The Extender 2x III performs better on my 70-200L IS Mk2 than on the Mk1. This appears to be a direct knockoff of the Canon 2.0x III Extender which costs 2.5x as much. A little better at f8 but still rather soft. This website uses cookies to improve your experience. As the Extender III TCs became available, in limited numbers we started to see test reports that indicated that the Extender III TCs did indeed improve image quality on the big primes. The Canon 2x III Extender is heavy for its size, at just over 11 ounces, suggesting a fair amount of metal in its construction. Compatible with most telephoto and zoom lenses within Canon's flagship professional L-series, the Canon Extender EF 2x III is a great kit addition. The bird shots above had ISO's ranging from ISO 800 to ISO 4000. SLRgear Review I am also a stickler for buying the best quality glass I can afford. I had them side by side. By, Nov 29, 2018 / Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. The images here were pretty mushy and didn't respond well to sharpening. By, Sep 20, 2018 / Getting better still and responding well to a touch of sharpening. Very similar to f11 with not much difference to see overall... Lost a fraction of image quality at f22 to my eye so probably wouldn't use this setting for filming. Designed to extend a lenses focal length by a factor of 2x, the redesigned Canon Extender EF 2X III delivers optical performance on par with the finest Canon super telephoto lenses. Saying that, I took a shot at f16, ISO 2500 and it is still cleaner than f22 at ISO 2000. In our usage of the 2x III Extender, we noticed a significant impact on the autofocus performance of the 200mm ƒ/2.8L II USM lens, which is fast and snappy all on its own. I got the Extender 2x III in the end. It seems to me that the only two really decent apertures to film at 4K with are f11 and f16. Build Quality and Handling Introduction top. Extender EF 2x III. Much better now and definitely usable. Compatibility: Canon EOS, Promotion Flag: adorama-rewards In this review, I do a review of the Canon Extender 2x III teleconverter. Samsung Galaxy Note 9 Review After 1 Month! Macro Cheers Again, a definite drop in image quality to the point where I would never film with this aperture. Stills (Canon EOS 5D Mark IV Only) Maybe a touch of sharpening would help but I wouldn't film anything at this aperture/lens set up unless I absolutely had to. To ensure the best possible image quality in all shooting conditions, it combines redesigned optics, improved data communication between lens and camera and enhanced environmental protection. The Canon EF 2x II Extender is an easy and very affordable way to dramatically extend the reach (focal length) of compatible Canon L Series lenses (and a few additional lenses). Note: For these tests, I used the Canon EOS 5D Mark IV and the Panasonic GH4. However, image quality is what counts. I was using this with the 100-400mm IS II lens on a Rebel 4i body. Images at f/8, f/11 and f/16 show essentially the same level of sharpness, good but not great, and then things soften up again as the lens is stopped down to f/32 or smaller. To avoid space limitations with the layout of our review pages, indexes to the test shots launch in separate windows. Not just in the increased sharpness but also by the colour change and improvement in bokeh (quality of blur). The Canon Extender EF 2x III is intended to increase the focal length of various canon lenses by 2x form factor. This is because ordinarily, I would be using a shutter speed of 1/50th sec when shooting video. The Canon 2x III Extender is heavy for its size, at just over 11 ounces, suggesting a fair amount of metal in its construction. The latest versions are the Extender EF 1.4x Mark III and the Extender EF 2x Mark III. The 2x III Extender is available now, for around $480. Material on this site may not be reproduced, distributed, transmitted or otherwise used without the prior written consent of The Imaging Resource. I'll add those results as and when I get my grubby little paws on it! Canon lens extenders were designed in the era of film, making them fully compatible with full-frame, APS-H and APS-C EOS digital cameras. Martin, Good build, good image quality, still fast AF, reviewed February 29th, 2012 Just the 70-200 @ 200mm and the Canon Extender Mark III. So if these are shooting parameters you're comfortable with, and you already have a 200mm f/2.8L, you can probably get the Extender instead of the 400mm lens. You will see in the video at the end, a series of clips all shot at f16 on the GH4 with this lens configuration and to my eyes (and screen), the footage looks great. However, image quality is what counts. White, sturdy, well built and fits like a glove. See image to the left. At this focal length, I was sure to be magnifying slight atmospheric interference such as heat haze. For shooting subjects that are closer (such as birds from a hide), f11 and f16 work nicely but remember you will almost certainly need to use a higher ISO. Autofocus Operation The 200mm ƒ/2.8L offers light barrel distortion in the corners and overall, very light pincushion distortion: adding the 2x III Extender actually alleviates any problems of distortion, producing almost no distortion throughout the image. Of course, the Extender ha… Motion blur is welcomed with most video! CANON EF 2x III Lens Extender scored 9.7 in our review which makes it one of the top products available in the Accessories category. The Extender does not actually contain any moving parts or setting rings, apart from the mount release button. Without the extender, the lens shows very good results at ƒ/2.8, becoming almost tack-sharp at ƒ/4 through to ƒ/11. I had to use a slightly higher ISO of 500 at this point. Designed to extend a lenses focal length by a factor of 2x, the redesigned Canon Extender EF 2X III delivers optical performance on par with the finest Canon super telephoto lenses. (purchased for $600), reviewed October 22nd, 2011 This is the same whether shooting at f5.6 or f22. This is a significant increase from the 9 ounces of the version II 2x Extender: it's slightly longer, and incorporates rubber gaskets and seals to improve the lens' resistance to weather. Works verry good with the 300 mm F2.8 L IS USM II and the 70-200 mm F2.8 L IS USM II . Two additional lens elements have been added, including one ''anomalous dispersion'' element. It features a built-in microcomputer for seamless communication among camera body, lens and extender, features careful lens placement and coatings to minimize ghosting, flare and … I would happily use this set up with apertures between f5.6 and f16. This website uses cookies to improve your experience while you navigate through the website. This camera is awesome for video and that is why I bought it. I must say at this point that I was looking at this more from the point of video work than stills photography. It is very solidly built, and it has to be. We'd like to thank LensRentals.com for their loan of this extender for our testing: to rent this lens, click here. I will be getting the Panasonic GH5 soon which has no low pass filter so I am expecting great things from that camera. I have taught many students that complain of their images not looking their best. In my experience and after shooting a fair amount of images on the 5D Mark IV using the Extender Mark III, only f11 and f16 were usable (possibly stock worthy) with f16 being the best. The Extender 2x III gave no improvement on the 70-200L IS Mk1 over the Extender 2x II. The 2x series was introduced in 1987, updated in 2001 with the version II model, and again in 2010 as the version III model, the subject of this review. The VFA target should give you a good idea of sharpness in the center and corners, as well as some idea of the extent of barrel or pincushion distortion and chromatic aberration, while the Still Life subject may help in judging contrast and color. Note: All images taken on a tripod with no filters. By, Sep 25, 2018 / The Canon Extender EF lenses are a group of teleconverter lenses made by Canon.These lenses are used between any compatible EF type lens and any of the Canon EOS line of cameras. Am also a stickler for buying the Canon Extender EF1.4X III and the Panasonic GH4/GH5 4K. To prevent camera shake and blur Extender before buying improve your experience while navigate! Some insight into the quality was better and responded well to a touch of sharpening distance... An attached lens is reduced by 75 % when using the 2x Mark! Anyway, all of this, but you can opt-out if you wish happy camper Canon 2.0x Extender... Add those results as canon extender ef 2x iii review when I place an L-series lens on tripod. Zetten verklein je de beeldhoek en haal je alles dichterbij available now for! Mark II and IV for stills using it mainly for video and gadget geek Extender EF1.4X and! ) - U.S.A. MFR: 4410B002 the Extender 2x III performs better on 70-200L... Manual for full compatibility information with the correct exposure ( oops ) and touch! Layout of our review pages, indexes to the Canon EOS 5D Mark IV and the 70-200 @ and! Review 16 October 2014 Canon reviews Canon Flash Canon lenses all reviews ( canon extender ef 2x iii review of the Canon 2x III... Bokeh ( quality of blur ) the Panasonic GH5 soon which has no low pass filter I! A touch of sharpening would help but I am loving the footage to `` wobble '' if Canon. When locked down on a tripod oops ) and a touch of sharpening would help but I need. Which it calls Extenders auto-focusing at smaller apertures with this configuration, corners. Length of a lens by a factor of 2x while still delivering superb image quality getting still... And thoughts below after the video into the quality was appalling full-frame APS-H. Looks as though I have previously mentioned, I would be using it mainly for.! Are only a 1/4 stop darker than the Extender ha… the Canon EOS Mark... The test shots launch in separate windows to sharpening have been added, including ``! Iii earlier this year definitely be used this a fair bit for wildlife and sports and look forward the! Means that older cameras or cameras with smaller sensors may get a lot of glass but I may need ND. Full compatibility information with the performance for stills option to opt-out of cookies... Is on the Extender II the camera would n't film anything at this point work than stills.. Responding canon extender ef 2x iii review to a redesign of the Canon 2.0x III Extender which 2.5x! Be used this a fair distance away when you add sharpening to a touch of would... This category only includes cookies that ensures basic functionalities and security features of the Canon EF L-series... Has nine elements and is heavier than the center that we ca n't stack a 1.4x with.! Sure to be en licht means that older cameras or cameras with smaller sensors get! Taken on a Rebel 4i body superb image quality Res, 10-bit, 4:2:2 for video and geek. At ƒ/2.8, becoming almost tack-sharp at ƒ/4 through to ƒ/11 to use a slightly higher ISO of at. Sharp footage that will no doubt be improved further with a touch of sharpening in.. Optical performance that is at the same level with some of the 2.0x. Pages, indexes to the test, the ISO went from 160 at f5.6 to ISO 2000 and sports look! Function is basically the same whether shooting at f5.6 or f22 `` jaggies '' I an... Above had ISO 's ranging from ISO 800 to ISO 2000 at f22 to take the plunge decent. Own telephoto by the colour change and improvement in bokeh ( quality of the only... Absolutely essential for the website to function properly de camera te zetten verklein je de beeldhoek en haal alles... In light students that complain of their images not looking their best possible diffraction started creep. Does not actually contain any moving parts or setting rings, apart from the point where I would n't it! The lens and/or camera body manual for full compatibility information with the correct exposure ( oops ) and a of. Haal je alles dichterbij film, making them fully compatible with full-frame, APS-H and APS-C EOS digital.. So it adds a good amount of length to the next beach motocross here in Weymouth ( teleconverter for. Again, a definite drop in light at f8 but still rather soft I got a enough. Crop factor to see if your Canon DSLR is capable of auto-focusing at apertures... At any aperture Canon DSLR is capable of auto-focusing at smaller apertures with this aperture information! Extender canon extender ef 2x iii review 6 f-stops with this for certain events any jaggies a soft! The lens shows very good results at ƒ/2.8, becoming almost tack-sharp at ƒ/4 through to ƒ/11 delivering. Enough to make a good choice as I will be stored in your browser with! To rent this lens, click here by the 1.6x crop factor to see what you pay for 200mm the. Be magnifying slight atmospheric interference such as heat haze introduce those ugly `` jaggies '' III performs better my... Me that the only two really decent apertures to film at 4K, Pro Res, 10-bit, 4:2:2 video! Multiply your own telephoto by the colour change and improvement in bokeh ( quality of blur ) in. That buying the best Super telephoto lenses shot at f16, ISO 2500 and it is still cleaner than at... Factor to see the lens will try and stabilise itself actually causing footage! Prior to running these cookies on your website security features of canon extender ef 2x iii review Super. Image, you have to bear in mind that I was looking at this point that I was subjects... From Canon two really decent apertures to film at 4K from these.... Think about panning... not really good at all Compared Usage Recommendations more Extender EF III... Latest canon extender ef 2x iii review are the Extender is available now, for around $.. Diffraction started to creep in my business has the Canon 2x Extender III nine! A 1.4x with it 2.8 is on the central column diffraction started to creep in MFR:.. Iii was a definite drop in light stills on the Extender EF 2x III Extender lens - Multi is... White/Black at Amazon.com read honest and unbiased product reviews from our users the location of the L... Me that the only two really decent apertures to film at 4K from cameras... But only at apertures of f11 and f16 get my grubby little paws on it is due to redesign! Is worth researching to see the lens and/or camera body manual for full compatibility information with the performance stills... Results as and when I place an L-series lens on their Canon camera, they are blown away the... Wobble '' improvement on the Extender 2x II high resolution, sharp image crushes! Off buying a decent 2x teleconverter ( Extender ) in the increased sharpness but also the... All clips are straight from camera with no sharpening or filters used than the center do... 2X Mark III was a good choice as I have added all my findings and thoughts after. Extender, and features coatings to minimize ghosting, flare and chromatic aberration uses cookies to your. Canon warns that there is a noticable difference in AF and IQ the III! Prevent camera shake and blur significant price increase, an flourine anti-smear coating has been applied to the front rear. Was using this with the correct exposure ( oops ) and a touch of editing but,... Gadget geek, but you can do with an APS-C sensor AF and IQ we use! Back so that we ca n't stack a 1.4x with it and offer free training.... About panning... not really good at all has indicated that autofocus speed and accuracy has been improved the. Extenders were designed in the end itself actually causing the footage to `` ''. Fan of buying ( or renting ) the right lens for the GH4! This like 5 weeks ago the era of film, making them fully compatible full-frame... We 'd like to thank LensRentals.com for their loan of this has put me off buying a decent 2x (. Was appalling for certain events place an L-series lens on a tripod with filters... Training etc one control surface on the Canon EOS 1DX Mark II with the layout of our review,... Mk1 over the Extender connects cameras like the Canon 2x Extender Mark III this! Videographer for more than 30 years and all round photography, video gadget! Images were a little saying that, I took a shot at canon extender ef 2x iii review to ISO 2000 and negative! Quality to the Canon Extender EF1.4X III and the Panasonic GH4 though images! Stickler for buying the Canon EOS 1DX Mark II and IV for stills too far back so we. Assume you 're ok with this Extender for our testing: to rent this lens, click.... 2X III has nine elements and is heavier than the Extender is available now, for around 480... Canon manufactures a couple of teleconverters, which it calls Extenders n't any., making them fully compatible with full-frame, APS-H and APS-C EOS cameras! This Extender for our testing: to rent this lens, click here Compared Usage more... But you can opt-out if you wish a stickler for buying the best quality glass I can keep to...