Whereas with the 400 mm f/2.8 without the Extender in twilight, we still had fast and accurate focusing, the EOS 5D Mark IV really had to search a bit more for the right focus as soon as we mounted an Extender. The most improvement was seen at the fastest f-stop and in corners. And that is a compliment for the Extender. Unless money really doesn’t play a role, you don’t just buy a pair of them. Then of course you have to combine the Extender EF 2x III with the best long telephotos and telephoto zoom lenses from Canon. If we look at the vignetting, it’s higher with the Extender than without the Extender. Fortunately, this includes all the bright telephoto lenses from Canon, and the latest-generation 70-200 mm f/2.8 L IS USM does well with the Extender EF 2x III. The images can be downloaded in full resolution to be viewed at 100%. Canon 2x EF Extender II vs. III . In many shots, we think it will contribute to the image rather than harm it. Used Canon Extender EF 2x III Teleconverter E+ SKU: US1351085 MFR: 4410B002. On the question of 1.4x vs. 2x, the image quality of my 1.4x is far superior to either the EF 2x or EF 2x III that I tested at comparable focal lengths. This item Canon Extender EF 2x III, White/Black Viltrox DG-C Auto Focus AF TTL Extension Tube Ring 12mm 20mm 36mm Set Metal Mount with Covers Compatible with Canon EF EF-S 35mm Lens DSLR Camera SHOOT AF Auto Focus Macro Extension Tube Set for Canon EOS EF EF-S Lens DSLR Cameras 1100D 700D 650D 600D 550D 500D 450D 400D 350D 300D 100D 70D With the Extender EF 2x III, you double the focal point, but you also lose two stops of light. Extender EF 2x III. Full resolution. Curious about the performance of the Canon Extender EF 2x III in practice? That requires professional build quality. Images from the 2X Extender III TC in both center and corners were generally higher in terms of contrast on both the 500 f4L IS and 300mm f2.8L IS. the Canon EF 2x III is just shy of $500 USD, that even if it did fit (which it won't) on the 24-105/4 would give you effectively 48-210 f/8 that will only AF with a few higher end bodies. Outstanding image quality at double the distance This extender's smart design ensures no loss of lens performance or image … Good, bright telephoto lenses are pretty much the most expensive lenses that you can buy for your camera. Canon Extender EF 2x II . Our advice would be to close the aperture at least one stop, unless of course you cannot work other than at full aperture due to the light situation. Additionally, please see the lens and/or camera body manual for full compatibility information with the Extender EF 2X III. The Extender EF 2x III enlarges the image from the lens used, but with that you also enlarge any lens errors. Can we help you choose your next lens?Our lens selector will take you through our range of lenses and help you find the perfect match for you and your EOS camera. Both the build quality and the optics must meet the highest requirements, otherwise they will do more harm than good. 4.4. 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. But of course, you don’t make a 600mm out of your 300mm or an 800mm out of your 400mm with that. Just like its little brother, the Canon Extender EF 1.4x III, the front element of the Extender protrudes. This also means you can't fully retract the lens when carrying the camera around, if you have an extender in between the camera and the lens. This is the reason that many photographers choose to purchase both Extenders, or – if you have a budget for one – to buy the 1.4x first. The version III 2x extender cannot be combined with a 1.4x Extender to produce a significant increase in focal length. This site receives support when the B&H and other … Of course, the Extender has a gasket to seal the connection to the camera. With the Extender EF 2x III, you get an impressive 800 mm f/5.6 L. Ideal for nature photography, for example. Then a 2x teleconverter is the saving grace. Extender EF 2X III meets necessary standards in terms of rugged, dustproof and water-resistant construction, and should be in every professional’s camera bag. This is a 2× teleconverter for Canon's full-frame mirrorless system.. As of August 2020, it is only compatible with the Canon RF 100-500mm L IS, RF 600mm and RF 800mm lenses.. Creative Park Creative Park Creative Park. 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. Extender EF 2x III. You no longer use the corners of the image, where most of the vignetting is. By putting the Extender between your telephoto lens and the camera, you reduce the field of view and bring everything closer. Canon Model CNN_2x III Extender Lens_CanonDSLR Package Dimensions 14.4 x 10 x 9.6 cm; 440 Grams Item model number 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. 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. 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 chromatic aberration, and even has a new Fluorine coating that keeps soiling, smears, fingerprints to a minimum. The Extender does not actually contain any moving parts or setting rings, apart from the mount release button. Denne extender er ideel til presse-, sports- og naturfotografering, idet den forlænger fokuslængden for Canons tele- eller telezoomobjektiver i L-serien til det dobbelte – med højere nøjagtighed i autofokus og forbedret kommunikation mellem kamera og objektiv. By continuing to use this website, you consent to the use of cookies in accordance with our Cookie Policy. ▸ Canon EF 2x II Extender Sample Pictures As an Amazon Associate, I earn from qualifying purchases. 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. The Extender EF 2X III from Canon is designed for select Canon EF mount L-series telephoto lenses.It increases the focal length of a lens by a factor of 2x while still delivering superb image quality. Canon EOS 5D Mark IV Results. With the Extender, that’s around 0.5. For the same money you should instead get the EF 70-300 f/4-5.6 IS II USM, or Tamron 70-300 f/4-5.6 Di VC USD. Sample Images Intro Specs Performance. 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. Once you have sufficient light and contrast, you can work very well with the Extender.=. 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. Informacja prasowa Większy zasięg teleobiektywu –nowe telekonwertery firmy Canon. 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 … Image quality comparison of the EF 70-200mm f/2.8L IS II + EF 2x III extender, vs the EF 100-400 f/4.5-5.6L IS II from the-digital-picture.com Some Additional Advice However, the difference between f/8 and f/11 is not very big. Idealne rozwiązanie do fotografii prasowej, sportowej i przyrodniczej – ten konwerter dwukrotnie wydłuża ogniskową teleobiektywów i teleobiektywów zmiennoogniskowych z serii L firmy Canon, ma większą precyzję ustawienia AF i poprawioną komunikację między aparatem i obiektywem. The small extra inconveniences such as a slightly slower autofocus and a slightly less sharpness at full aperture do not stand in the way of the enormous advantage that you get with the Extender EF 2x III: doubling your focal length. Additionally, please see the lens and/or camera body manual for full compatibility information with the Extender EF 2X III. Per Canon: "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. A Canon EF 70-200 mm f/2.8 L IS III USM thus becomes a 140-400 mm f/5.6. Review Canon Extender EF 2x III op EF 400MM F/2.8L IS III USM, Canon 2X Extender EF III + Canon EF 400mm f/2.8L IS III USM, Slightly lower image quality at full aperture. And a modern teleconverter, such as the Canon EF 2x III, takes up little space in your photo bag and, in combination with a bright telephoto lens such as the Canon EF 400 mm f/2.8 III, delivers very beautiful images. However the center of the image with the 300mm X2 at f8 was similar with both TCs. Incidentally, that vignetting of less than half a stop at full aperture with an 800 mm f/5.6 is not something we would be concerned about. At the same time, an Extender is as good as the lens it is used with. It is very solidly built, and it has to be. ​Click on the product for specifications, prices and test results. {Overview}Canon 2x Extender Focal length extension for super-telephoto lenses The Extender EF 2x III is specially designed to work in conjunction with L-series IS super-telephoto lenses, extending their focal length by a factor of 2x. Especially in low light, you really have to take that slower autofocus into account. Ratings Distribution. An 800mm is not really easy to carry. https://www.cyfrowe.pl/aparaty/canon-ef-20x-iii-telekonwerter.html If you place the Extender EF 2x III on a cheap telephoto zoom lens with the usual problems with chromatic aberration, those lens errors will be doubled when you use the Extender. Canon's third generation 2x teleconverter, the EF Extender 2X III. Canon EOS 6D + EF 100-400mm f/4.6-5.6 L IS II USM lens + EF 2x III Extender I was keen for greater focal lengths for lunar photography and found the EF 1.4x III Extended to be just shy of what I wanted so I eventually moved towards a decision to buy the newer EF 2x III Extender and was expecting poor results based on online comments. It therefore does not fit on a number of telephoto zooms and shorter telephoto lenses. The extender's design ensures there is no loss of lens performance or image … So not with a 70-300 mm f/4-5.6 consumer zoom, but with a Canon EF 70-200 mm f/2.8 L IS III USM for example. Tento telekonvertor je ideální pro zpravodajskou a sportovní fotografii a fotografování přírody. If you lose too much quality, then you can shoot almost as well without a converter, crop your image and enlarge it again in Photoshop. The Extender is fairly large so it adds a good amount of length to the Canon EF 70-200mm L 2.8 IS lens. 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. The Canon EF 2x III Extender mounts between your Canon EOS Digital SLR and a compatible lens (primarily Canon L Series lenses), extending the focal length of the lens by a very noticeable 2x. 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