Using extenders to save space when traveling or hiking can be a good decision. I am grateful for your support! The 2x II added pincushion distortion to the lens it was used with whereas the 2x version III adds slight barrel distortion. IMG5.src = 'https://media.the-digital-picture.com/Images/Other/Canon-Extender-EF-III/14x-Extender-100.jpg' Key Specs. This is due to improvements in AF precision made possible by the new microcomputer in the extenders.". IMG8 = new Image(604, 404) This is the lone, but very significant, advantage provided by extenders. The 2x III is similar to the 1.4x III and these reviews were prepared simultaneously. It delivers seamless communication among camera body, lens and extender, and features coatings to … Canon EF 400mm f/5.6L USM Lens DSLR atofocus support of an f/8 max aperture lens and extender combination varies, ranging from not supported at all to supported, though potentially with reduced AF point capability. 200 millimeters. This manual comes under the category Lenses and has been rated by 1 people with an average of a 7.5. Free shipping on all orders over £30! when any 2x extender is attached: f/2.0, f/2.8, f4.0, f/5.6, f/8.0, f/11, f/16. List of lenses that are compatible with the EF 1.4x II and EF 2x II extenders. The Canon EF 2x III Extender mounts between your Canon EOS Digital SLR and a compatible lens 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 Extender EF 1.4X III is used, AF drive speed is reduced by 50%. Attempting to mount a Canon extender on these same non-compatible lenses can damage the lens due to contact being made with the rear lens element. 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." It multiplies your focal length by 2x and makes your effective aperture two stops less. Canon extenders simply do not fit behind the rear lens element on Canon's non-extender-compatible lenses. Description. All current extender-compatible lenses have ISO 12233 chart results from the with-extender combinations available (select the longest with-extender focal length value). I don't use extenders a big percentage of the time, but I often have a 1.4x with me. so the MM (Maximum Magnification) of the lens is also multiplied by 2x. Also impressive is the resulting image quality in these extender examples. The Canon EF 2x III Extender does not go with me nearly as frequently, but I occasionally take it along too. The Extender 2x III has Canon’s Super Spectra coating for reduced ghosting and flare. Canon EF 16-35mm f/2.8L II USM Canon MP-E 65mm f/2.8 1-5x Macro Photo Macro 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 IMG11 = new Image(600, 404) Integrated processor. Because the Canon EF 2x III Extender is multiplying the aberrations/flaws of the lens it is mounted behind by 2x and because there are now 9 Canon TS-E 45mm f/2.8 Tilt-Shift Lens You expect to get what you ordered, and you want to pay a low price for it. Photojournalism, law enforcement and many other types of photography can also make good use of them. Of course, to get an extender at all is the first decision to make. The Canon 180 L Macro is a lens that performs very well with extenders. Here is an example of the focal length increase provided by the 1.4x and 2x extenders. (629) Canon TS-E Tilt-Shift lenses are not included on Canon's official compatibility chart and do not have the 3 additional gold lens contacts for communicating extender information to the camera, According to Chuck Westfall (Canon USA): IMG6 = new Image(604, 404) It is ideal for photojournalists and … The III's new color matches Canon's latest white L lenses. When Extender EF 2X III is used, AF drive speed is reduced by 75%. The Canon EF Extender 2x III is designed to provide extended range with Canon L-series telephoto lenses. Canon EF 2x Extender II it replaces. 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: … The 2x III adds a small amount of barrel distortion to the lens it is being used with. Get your Canon EF 2x III Extender now! IMG11.src = 'https://media.the-digital-picture.com/Images/Other/Canon-Extender-EF-III/Canon-Extender-EF-1.4x-III-On-Camera.jpg' And I'm sure that not everyone can justify the cost difference to go with the 2x III over the 2x II. IMG6.src = 'https://media.the-digital-picture.com/Images/Other/Canon-Extender-EF-III/2x-Extender-100.jpg' No EF-S lenses are compatible with any version of the Canon Extenders. Considering that an extender can have nearly $20,000 worth of camera and lens attached to it, the extra strength insurance can be appreciated. 5.6 f/ Minimum Focal Length. Canon EF 100-400mm f/4.5-5.6L IS USM Lens Canon EF 600mm f/4L IS II USM Lens. This item is no longer available in new condition. Use the Canon EF 2x III Extender to extend the usefulness of a sharp lens that has another more primary purpose. Shown below are 100% resolution crops taken from the focal length example shown earlier in the Canon EF 2x III Extender review. Make Offer - Near Mint w/Pouch Canon Extender EF 1.4X Teleconverter Lens EF Mount from Japan Canon EXTENDER EF 2X Teleconveter for EOS EF Mount Tele Converter JAPAN 4CHARITY $227.97 The front and rear elements have Canon's fluorine anti-smear coating – making them very easy to clean. "As with previous EF Extenders, usage of Series III EF Extenders lowers AF drive speed to improve AF performance. The Canon EF 2x III Extender increases the physical length of any combination it is used (again, use the mouseover feature) usually improves the image quality of both the bare lens and the extended lens combination. About the Canon Extender EF 2x II View the manual for the Canon Extender EF 2x II here, for free. Below are the Series II and III Extenders shown for comparison. Accordingly, overall AF performance remains essentially unchanged with an EF Extender attached, versus the lens’s AF speed without an extender.". For example, when used on the Canon EF 200mm f2.8 lens it will give the same angle of view as a 400mm f/5.6 lens. The above images (of a Christmas Cactus flower) were taken from the same tripod-mounted position (using the tripod ring) with a These images were processed using the Standard Picture Style with a sharpness setting of "2" (very low). Since many Canon EOS camera bodies need a max aperture of f/5.6 or wider to autofocus, losing 2 stops of max aperture pushes f/4 and narrower lenses past their ability to autofocus. 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) The Canon extenders have a protective rubber ring around the front element to protect both the extender itself Notice the slight color change of the two Series III Extenders pictured in the center above. Canon EF 400mm f/2.8L II USM Lens (non-IS) Where you buy your gear matters. Info. These same lenses have results from the version II extenders and provide a lens-by-lens basis for comparisons between the two extender versions. Anomalous dispersion glass elements are used in the Series III extenders to reduce chromatic aberration and increase resolution and contrast. (primarily Canon L Series lenses), extending the focal length of the lens by a very noticeable 2x. counter the pincushion distortion to a small extent. 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. Article ID: ART158961 | Date published: 06/09/2015 | Date last updated: 09/11/2018 . ôb®\ #’mtuêNÌåÕ!Ö¬c¢5ÕlN7¼¯B¤J!ÀèîC:œ{pê¦ „3r1nÖYWoi]VL‰Þ{‰B% œ>¶/Åí† q?Ú÷BÀ’Y?2+‹0Ú¤u§. Before you immediately conclude that this is a problem, understand that this reduction in drive speed now corresponds to the effective speed you would achieve with the same EF lens alone. which can make it appear to resolve more detail. Canon EF 70-200mm f/4.0L IS USM Lens to all of the current extender-compatible lenses. The Series III extenders include some durability improvements. Just one of the many great deals in Lens Adapters, Converters & Extenders. Canon EF 400mm f/2.8L IS II USM Lens, So, a 300mm lens beomes a 420mm with a 1.4x TC and a 600mm lens with a 2x TC. IMG4 = new Image(604, 404) the best way to see how specific extender+lens combinations perform is by using the Canon EF 180mm f/3.5L USM Macro Lens on a In the Canon EOS system, this is done by deliberately reducing drive speed when an extender is detected. and the lens it is being inserted into if your alignment is off when mounting the extender to a compatible lens. Extender EF 1.4X III incorporates phenomenal optical performance with minimal chromatic aberration and is a perfect complement to many of Canon super telephoto lenses. 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. Note that barrel distortion causes the center portion of the image (top image in the ISO 12233 tool) to be slightly enlarged, 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. Canon EF 800mm f/5.6L IS USM Lens Enjoy focal length extension for super 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. Ending: Topaz Labs Holiday Sale: Save 30% + 15% Off All Products, Bundles, and Upgrades Sitewide Now! document[imgDocID].src = eval(imgObjName + '.src'); 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. , Bringing you this site is my full-time job (typically 60-80 hours per week). Or, would you feel more comfortable buying after having a hands-on trial period? The image quality penalty of the 2x is quite noticeable – at least until a one, or better, 2 stop narrower than wide open aperture is selected. While they do not fit together due to the lack of space at the rear elements, 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. Extenders do not affect the MFD (Minimum Focus Distance) of the lens they are mounted behind, Canon EF 400mm f/2.8L IS USM Lens The lens mount pin and lens mount stopper pin are improved for higher endurance and, 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 EF 2x III Extender reduces contrast and sharpness Then add an extender to give you an option to (less frequently) use longer focal lengths. creates a very dark viewfinder that makes manual focusing difficult. Additionally, please see the lens and/or camera body manual for full compatibility information with the Extender EF 2X III. Canon - Extender EF 2x III Extender Lens - Multi. 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, The series III extender results are the last set (with 1.4x III and with 2x III) of focal lengths available for each lens. 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. See similar items below. My extender purchase advice is similar to the advice I gave in the Canon 1.4x EF Extender III Review. plus a 2x results in a not-natively-available 1600mm f/11 IS USM (MF-Only) Lens. If you have read the Canon 1.4x EF Extender III Review, you will find the Canon EF 2x III Extender review familiar. The image quality differences most easily noticed between the 2x II and the 2x III are: Results with the Extender 2x III are overall slightly sharper than the Extender 2x II with a difference being most noticeable in the mid-frame and corner areas. Buy a lens with the native focal length you need for best results. Canon EF 300mm f/2.8L IS USM Lens Note that the only lenses with focal lengths below 135mm that are compatible are the 70-200mm L series variants and the 100-400mm L. All of the compatible prime lenses are also L series lenses. Lens Mount Compatibility. EOS 1Ds Mark III EOS 20D EOS 1D Mark II EOS 1D Mark II N Home Articles Articles Detail. Canon EF 70-200mm f/4.0L USM Lens And, as shown in my Canon EF 2x III Extender review examples above, the While some third party extenders *may* work properly with Canon's non-extender-compatible lenses, they probably will not report the reduction in aperture. Canon EF 500mm f/4.0L IS USM Lens It increases the focal length of a lens by a factor of 2x while still delivering superb image quality. IMG2.src = 'https://media.the-digital-picture.com/Images/Other/Canon-Extender-EF-III/14x-Extender.jpg' At review time, the price differential between the still-available version II extenders and the version IIIs is rather high. 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). The Extender 2x II did not have an issue with CA and neither does the III. I did not notice any differences in this regard. The latest versions are the Extender EF 1.4x Mark III and the Extender EF 2x Mark III. The Extender EF 2X III delivers optical performance on par with the finest Canon super telephoto lenses. Another good reason to use an extender is to create a longer focal length lens than is available natively. 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