They do not fit any EF-S lenses. Shop Canon Extender EF 2x III Extender Lens Multi at Best Buy. Additionally, please see the lens and/or camera body manual for full compatibility information with the Extender EF 2X III. The lens boasts a new seven-element design, along with the same weather-resistant and anti-reflective internal construction as the companion EF 1.4x II extender. A teleconverter increases the effective focal length of a lens. Canon EF 180mm f3.5L Macro USM AutoFocus Telephoto Canon EF 70-200mm f/2.8L IS II USM Canon EF 70-200mm F/4L USM Canon EF 50mm f1.4 USM Canon EF 85mm f/1.8 USM Canon EF 100-400mm f/4.5-5.6L IS USM Telephoto Zoom Canon Extender 1.4 III Quantaray 18-200mm 1:3.5-6.3 Sigma 105mm 1:2.8 DG Macro Sony Rx100 Sigma 150-600mm F5-6.3 DG OS HSM | C As mentioned earlier, the Kenko Teleplus HD 1.4x and 2x DGX converters are, as far as we know, the only current converters which are compatible with Canon EF-S lenses. 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. When using Canon lenses and accessories, most EOS cameras will not focus with a maximum aperture smaller than f5.6. An f/5.6 lens becomes an f/11 lens and no camera can auto-focus at f/11. 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. Compatibilty has two meanings when it comes to Canon's Extenders. It is technically compatible, but not very practical. The latest versions are the Extender EF 1.4x Mark III and the Extender EF 2x Mark III. These are, as far as we know, the first and only teleconverters that will accept EF-S lenses. Third-party teleconverters are more tolerant of EF lenses than Extenders and can be used with most, though the best results come with extending the focal lengths of telephoto lenses. For a list of compatible lenses, see the table below. It all happens very fast. You would get the benefit of better optical quality and the f/4 to f/5.6 aperture range. Powered by PerimeterX , Inc. Javascript is disabled or blocked by an extension (ad blockers for example). ), The DPP difference: using Canon's Digital Photo Professional software, Call (+44) 01869 331741 | Email hello@eos-magazine.com. The Extender EF 2x III is compatible with most telephoto and telephoto zoom lenses within Canon’s flagship professional L-series range, extending the focal length while only reducing the effective aperture of the lens by two stop. It is ideal for photojournalists and … Canon Extender EF 2x III. To ensure the best possible image quality in all shoo The latest versions are the Extender EF 1.4x Mark III and the Extender EF 2x Mark III. Some allow focusing at maximum apertures down to f8 and, with the introduction of the EOS R full frame mirrorless system, this is now further extended with f11 compatibility. This review will sound very similar to the Canon 1.4x Extender Review, but the 2x function is basically the same.. This makes them very versatile and a relatively inexpensive addition to your system. If that is still outside your budget you might consider the EF-S 55-250mm f/4-5.6 IS II. All lenses listed are compatible with Canon Extenders. Additionally, please see the lens and/or camera body manual for full compatibility information with the Extender EF 2X III. It increases the focal length of a lens by a factor of 2x while still delivering superb image quality. Find low everyday prices and buy online for delivery or in-store pick-up. Compatibility 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. When Canon announced two new Teleconverters (Extenders) to replace the 1.4 and 2x EF Extender IIs I was skeptical that there would be an improvement in image quality over the older MkII models. They do not fit any EF-S lenses. ... Used Canon FD 2X Type A Converter G 0.0. Reference ID: #9ab13e40-4c6f-11eb-8fd1-8b4e908bcb05, If you think you were blocked by mistake, contact the site website administrator at info@adorama.com. MkII versions updated electronics, optical design and coatings to minimize ghosting, flare and chromatic aberration. This presents something of a problem with Canon EF-S lenses as, apart from the EF-S 17-55mm f2.8 IS USM, they all have a maximum aperture of f5.6 at the telephoto end of their zooms. The table (below) shows the new maximum aperture. 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. Not all EOS cameras have the f5.6 limit. Canon Extender EF 2x III: 12/2010: 5: 9: 72.0x 52.7: 325g: MkII versions improved lens coatings, optical design and added environmental sealing. Canon Extender EF 2x III Deals. 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. © Robert Scott Publishing LimitedThe Old Barn, Ball Lane, Tackley, Kidlington OX5 3AG, UKA company registered in England and Wales. with EF 1.4x Extender with EF 2x Extender EF 135mm f/2L USM 189mm. Built to use in any environment The Extender EF 2X III from Canon is designed for select Canon EF mount L-series telephoto lenses. 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. Free shipping on all orders over £30! Additionally, please see the lens and/or camera body manual for full compatibility information with the Extender EF 2X III. Ratings Distribution. If you have EF telephoto lenses that are not compatible with Canon Extenders, or use EF-S telephoto lenses, these Kenko Teleplus HD DGX Teleconverters are good value and worth considering. This is what we mean when we talk about autofocusing at f5.6 or f8 – it is all about the maximum lens aperture and has nothing to do with the aperture selected for the exposure. They do not have the protruding lens elements of the Canon Extenders, so the front of the converter accepts all EF mount lenses as well as EF-S mount lenses. This is not usually a problem as all EF lenses have a maximum aperture of f5.6 or wider. Camera/Extender Compatibility Chart EF 1.4 x III and EF 2 x III extenders are recommended for use with EOS Digital Cameras. View additional: Regular Items (68) Didn't find what you're looking for? Outstanding image quality at double the distance This extender's smart design ensures no loss of lens performance or image quality whilst doubling your focal length. One bonus is that all the AF points appear to remain active, unlike the situation with Canon Extenders where you are often limited to the centre focus point. Just one of the many great deals in Lens Adapters, Converters & Extenders. The 2x extender lost 6 f-stops with this configuration, the camera wouldn't go wider than f11 vs. f5.6 normally. This manual comes under the category Lenses and has been rated by 1 people with an average of a 7.5. A 2x extender doubles the focal length AND the focal ratio. EF 70-200mm f2.8L IS USMEF 70-200mm f2.8L IS II USMEF 70-200mm f2.8L IS III USMEF 70-200mm f2.8L USMEF 70-200mm f4L IS USMEF 70-200 mm f4L USMEF 100-400mm f4.5-5.6L IS USMEF 100-400mm f4.5-5.6L IS II USMEF 200-400mm f4L IS USM Ext. If autofocus is lost, you can always focus manually. You can, of course, focus manually. For about the same price as the Canon EF 2X III you can buy an EF 70-300mm f/4-5.6 IS. 04663971. The problem comes when you add an Extender or converter. This red kite was photographed using an EOS-1D X camera fitted with an EF 300mm f2.8L IS USM lens and a Canon Extender 1.4x, giving an effective focal length of 420mm. Additionally, please see the lens and/or camera body manual for full compatibility information with the Extender EF 2X III. Registration no. Just like the EF 1.4x III above, the … With continuous shooting, the shutter closes after the first exposure, the aperture opens back to its maximum value, the lens re-focuses and then the second exposure is made. The Extender EF 2x III is compatible with most telephoto and telephoto zoom lenses within Canon’s flagship professional L-series range, extending the focal length while only reducing the effective aperture of the lens by two stop. Some lens and Extender combinations mean that you will not be able to autofocus. This is often a preferred option as the AF speed can slow down when an Extender is fitted, even in bright light. I would also only consider the combination if the body I plan to use was released at least several months before the Sigma lens. The instruction manuals with both the Teleconverters state that, for the autofocus to work correctly, the 1.4x model needs to be used on lenses with a maximum aperture of f4 or brighter, while the 2x model should be used on lenses with a maximum aperture of f2.8 and brighter. Designed to double the focal length of any compatible Canon EF lens, the Canon EF 2x II extender telephoto accessory is ideal for sporting events and nature photography. The Kenko HD DGX teleconverters are compatible with EF and EF-S lenses (for the most part). Autofocus and image stabilisation may not work with some lens and Extender combinations on some camera bodies. The lens only closes down to the selected aperture when you press the shutter button to make an exposure. 0 review. The Canon Extender EF 2x III is 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. Autofocusing never takes place at apertures below the maximum value of the lens. Our tests (see the article on pages 58-65 of the April-June 2016 issue) confirm this to some extent. The Canon EF Extenders Mark III are compatible with the following lenses, extending their focal lengths as below: Lens. 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 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. 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