It delivers seamless communication among camera body, lens and extender, and features coatings to … Just one of the many great deals in Lens Adapters, Converters & Extenders. but it comes with an image quality penalty. Canon EF 500mm f/4L IS II USM Lens and It makes your 70-200/2.8 into a 140-400mm f/5.6, or your 300mm f/2.8 into a 600mm f/5.6. List of lenses that are compatible with the EF 1.4x II and EF 2x II extenders. Canon EOS 5D Mark II camera body. Compare the native maximum focal length to the extended focal length to see the optical change from the selected combination. Below are the Series II and III Extenders shown for comparison. Canon EF 70-200mm f/2.8L USM Lens In the Canon EOS system, this is done by deliberately reducing drive speed when an extender is detected. Considering that an extender can have nearly $20,000 worth of camera and lens attached to it, the extra strength insurance can be appreciated. The Canon Extender EF 1.4x III extends a lenses focal length by a factor of 1.4x. The 2x III adds a small amount of barrel distortion to the lens it is being used with. Always check the Lens Specifications and Measurements Tool for the most update-to-date compatibility specs. Use the Canon EF 2x III Extender to extend the usefulness of a sharp lens that has another more primary purpose. The latest versions are the Extender EF 1.4x Mark III and the Extender EF 2x Mark III. The retailers I recommend below are the ones I trust for my purchases. Canon EF. Do you need/want the Canon EF 2x III Extender for only a short period of time? The primary reason to use any extender is of course to gain a longer focal length/narrower angle of view from a lens – to frame the subject more tightly. If it is, the resulting 2x focal length is very impressive. 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. the best way to see how specific extender+lens combinations perform is by using the 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. Extenders do not affect the MFD (Minimum Focus Distance) of the lens they are mounted behind, SKU: 3479188 . 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.. Info. IMG7 = new Image(604, 404) Accordingly, overall AF performance remains essentially unchanged with an EF Extender attached, versus the lens’s AF speed without an extender.". Note that barrel distortion causes the center portion of the image (top image in the ISO 12233 tool) to be slightly enlarged, Then add an extender to give you an option to (less frequently) use longer focal lengths. Description. Here is a link to the list of Canon lenses compatible with Canon extenders. when used with the Canon IS Supertelephoto Series II lenses mentioned above and (I expect) all future compatible lenses. A significant disadvantage brought by the use of a 2x extender (any of brand or model of them) is that your lens' max aperture setting In this review, I do a review of the Canon Extender 2x III teleconverter. These same lenses have results from the version II extenders and provide a lens-by-lens basis for comparisons between the two extender versions. Just like the EF 1.4x III above, the … Article ID: ART158961 | Date published: 06/09/2015 | Date last updated: 09/11/2018 . What's in the Box 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. Better optical quality is also expected. Key features include: Improved optical performance. function switchimage(imgDocID, imgObjName) { The Canon EF 2x III Extender mounts between your Canon EOS Digital SLR and a compatible lens I would also only consider the combination if the body I plan to use was released at least several months before the Sigma lens. IMG3.src = 'https://media.the-digital-picture.com/Images/Other/Canon-Extender-EF-III/2x-Extender.jpg' According to Chuck Westfall (Canon USA): 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. 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. Hi, I have just purchased a Canon EF 2X III teleconverter, it's between a Canon 70D and a Canon EF 100-400mm IS-L USM lens. But, saving money is one of the reasons to buy an extender instead of a lens with a longer native focal length. 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' Canon EF 70-200mm f/4.0L USM Lens - Bryan, My Recommended Canon EF 2x III Extender Retailers, More Canon EF 2x III Extender Related Information. Anomalous dispersion glass elements are used in the Series III extenders to reduce chromatic aberration and increase resolution and contrast. Here is an example of the focal length increase provided by the 1.4x and 2x extenders. So, a 300mm lens beomes a 420mm with a 1.4x TC and a 600mm lens with a 2x TC. Canon EF 400mm f/5.6L USM Lens more impacting, a decrease in image quality and maximum aperture. so the MM (Maximum Magnification) of the lens is also multiplied by 2x. Additionally, please see the lens and/or camera body manual for full compatibility information with the Extender EF 2X III. Consider renting. EF 2x III Extender for DSLR cameras for double focal length from the Canon Hong Kong online store. Lens Mount Compatibility. 5.6 f/ Minimum Focal Length. I don't use extenders a big percentage of the time, but I often have a 1.4x with me. creates a very dark viewfinder that makes manual focusing difficult. Canon EF 180mm f/3.5L USM Macro Lens on a 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. 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: … IMG8 = new Image(604, 404) The Extender 2x II did not have an issue with CA and neither does the III. All current extender-compatible lenses have ISO 12233 chart results from the with-extender combinations available (select the longest with-extender focal length value). IMG10 = new Image(600, 404) IMG2 = new Image(604, 404) The Canon EF Extender 2x III is designed to provide extended range with Canon L-series telephoto lenses. It is ideal for photojournalists and … What types of photography are extenders used for? The Sigma lens was released in February 2010, the Canon EF 2X III was released in August 2010, so there may well be some compatibility issue there. Shop online for Canon Extender EF 2x III at Canon UK Store. The biggest downside to using a 2x extender, in my opinion, is the image quality reduction it causes. 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. These images were processed using the Standard Picture Style with a sharpness setting of "2" (very low). Canon EF 135mm f/2.0L USM Lens A 2x teleconverter (such as the Yongnuo EF 2X III teleconverter) will double the apparent focal length at the expense of two stops of light. Thus, I depend solely on the commissions received from you using the links on this site to make any purchase. You expect to get what you ordered, and you want to pay a low price for it. Each row below the image represents either the bare lens or the lens with the specified extender mounted behind it. (primarily Canon L Series lenses), extending the focal length of the lens by a very noticeable 2x. Canon EF 500mm f/4.5 L USM Lens Said another way, you generally will get better results from a 400mm lens than with a 200mm lens plus the Canon EF 2x III Extender, into a 140-400mm f/5.6 IS lens (yes, IS still functions normally on all compatible IS lenses). Let's take a look at the Canon EF 2x III Extender mounted on a camera body. Adorama Deals: Sigma 24-70mm F2.8 OS ART Lens – Only $879.00 (Save $420.00), Flashpoint XPLOR 400PRO, Slinger Electronic Dry Cabinet (85L), B&H has an OB (Like New with Fully Warranty) Sony FE 400mm f/2.8 GM OSS Lens in Stock for Only $10,797.95, Gone: Used (9+) Canon EF 600mm f/4L IS III USM Lens Available at B&H – Save Nearly $2,000.00, Last Chance: The B&H Mega Deal Zone Deal Ends Today – About 1,200 Outstanding Deals Available. While some third party extenders *may* work properly with Canon's non-extender-compatible lenses, they probably will not report the reduction in aperture. The lens mount release switch received a cosmetic upgrade, but functions the same. Another good reason to use an extender is to create a longer focal length lens than is available natively. an extension tube installed between them makes the fit possible. The front and rear elements have Canon's fluorine anti-smear coating – making them very easy to clean. 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, Genuine Canon camera accessory with same day delivery in Hong Kong Improvements in the Series III extenders promise to perform especially well on these specific lenses. The Canon 180 L Macro is a lens that performs very well with extenders. IMG12 = new Image(600, 404) Canon EF 800mm f/5.6L IS USM Lens the values to the right show Photoshop CS5 up-rezzed (resized larger) images created from the native image. Canon EF 180mm f/3.5L USM Macro Lens becomes a 360mm f/7.1 USM Macro Lens. (and this is of course only true when you do not want the entire native lens' FOV). Used Sony FE 12-24mm f/2.8 GM Lens In Stock at B&H — Save $749.50 (25%), More. 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. Canon EF 2x Extender II it replaces. Designed to extend a lenses focal length by a factor of 2x, the Canon Extender EF 2X III delivers optical performance on par with the finest Canon super telephoto lenses. List of lenses that are compatible with the EF 1.4x II and EF 2x II extenders. EOS 1Ds Mark III EOS 20D EOS 1D Mark II EOS 1D Mark II N Home Articles Articles Detail. Canon TS-E 90mm f/2.8 Tilt-Shift Lens. Renting is fast and easy. Canon EF 70-200mm f/2.8L IS II USM Lens Canon TS-E 45mm f/2.8 Tilt-Shift Lens Where you buy your gear matters. And, as shown in my Canon EF 2x III Extender review examples above, the The Canon Extender EF 2x III mounts between your camera body and lens in order to give your lens more reach through magnification. 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 As a rule, but subject to change, the Canon lenses compatible with the Canon EF 2x III Extender include fixed focal length L lenses with focal lengths of 135mm and longer, 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). Maximum Aperture. It is obvious that extenders produce better results than simply increasing the size of an image in Photoshop IMG1 = new Image(604, 404) The huge focal length increase of course comes with some penalties, including a modest financial cost, some size and weight addition and IMG11.src = 'https://media.the-digital-picture.com/Images/Other/Canon-Extender-EF-III/Canon-Extender-EF-1.4x-III-On-Camera.jpg' The image quality of lenses varies from model to model; and therefore, the optical results of the various with-extender combinations also vary. 70 millimeters. 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). Canon EF 400mm f/2.8L IS II USM Lens, IMG4.src = 'https://media.the-digital-picture.com/Images/Other/Canon-Extender-EF-III/No-Extender-100.jpg' IMG4 = new Image(604, 404) Combining the focal length multiplier and the maximum aperture reduction provides your resulting lens equivalent. The Canon EF 2x III Extender reduces contrast and sharpness Canon TS-E 17mm f/4L Tilt-Shift Lens If the prices were equal, there would be no question that the III is the extender version to get. These results show what a very sharp lens, stopped down to f/11 and used with good lighting can produce with extenders. 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." Canon extenders simply do not fit behind the rear lens element on Canon's non-extender-compatible lenses. Canon EF 400mm f/2.8L USM Lens (non-IS) Outstanding image quality at double the distance document[imgDocID].src = eval(imgObjName + '.src'); The first task I undertook upon purchasing (retail) my 2x III was to add the with-extender-III ISO 12233 resolution chart results It's a Good Day at B&H: Sigma 70-200mm f/2.8 OS Sports Lens – Save $400.00, SmallHD FOCUS Bolt 500 TX On-Camera Monitor – Save $800.00, More! Canon Extender EF 2x III Deals. IMG10.src = 'https://media.the-digital-picture.com/Images/Other/Canon-Extender-EF-III/Lens-Only.jpg' Maximum Focal Length. IMG9.src = 'https://media.the-digital-picture.com/Images/Other/Canon-Extender-EF-III/14x-Extender-20x.jpg' This may seem like a drawback, but in reality subject tracking performance remains quite high when Series III Extenders are used with IS II lenses. The Series III extenders include some durability improvements. The teleconverters (TC) will multiply the focal length of any EF lens used with them by either 1.4x or 2x. 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. Of course, to get an extender at all is the first decision to make. The series III extender results are the last set (with 1.4x III and with 2x III) of focal lengths available for each lens. In each row, the left-most mouseover label is the native resolution of the combination and 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). And I'm sure that not everyone can justify the cost difference to go with the 2x III over the 2x II. Buy a lens with the native focal length you need for best results. Free shipping on all orders over £30! IMG6.src = 'https://media.the-digital-picture.com/Images/Other/Canon-Extender-EF-III/2x-Extender-100.jpg' They do not fit any EF-S lenses. IMG8.src = 'https://media.the-digital-picture.com/Images/Other/Canon-Extender-EF-III/No-Extender-20x.jpg' Buying an extender over a longer lens for financial reasons can also make sense. with by 2.08" (52.7mm) and increases the weight by 12 oz (325g). Stopping the lens down one to two stops 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. Note that this extender reduces your maximum aperture by … This item is no longer available in new condition. As a rule, but subject to change, the Canon lenses compatible with the Canon EF 2x III Extender include fixed focal length L lenses with focal lengths of 135mm and longer, When Extender EF 1.4X III is used, AF drive speed is reduced by 50%. Canon EF 400mm f/2.8L IS USM Lens Like the 2x II, the Canon EF 2x III Extender is weather-sealed and very-solidly-built - Sports and wildlife are two of the most common photography pursuits utilizing extenders. 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 Shooting with the Canon EF 2x III Extender mounted results in reduction of autofocus speed. The very long focal length lenses are considerably more expensive than extenders. Integrated processor. DSLR cameras will continue to calculate auto exposures properly when used with Canon Extenders. The Canon Extender EF lenses are a group of teleconverter lenses made by Canon. IMG7.src = 'https://media.the-digital-picture.com/Images/Other/Canon-Extender-EF-III/No-Extender-14x.jpg' It features a built-in microcomputer for seamless communication among camera body, lens and extender. Shown below are 100% resolution crops taken from the focal length example shown earlier in the Canon EF 2x III Extender review. The above images (of a Christmas Cactus flower) were taken from the same tripod-mounted position (using the tripod ring) with a Canon EF 300mm f/2.8L IS USM Lens

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 mounted extender also shifts the lens weight forward slightly for a potential change of balance. IMG12.src = 'https://media.the-digital-picture.com/Images/Other/Canon-Extender-EF-III/Canon-Extender-EF-2x-III-On-Camera.jpg' The 2x III is similar to the 1.4x III and these reviews were prepared simultaneously. 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. 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. additional lenses for light to pass through, reduced image quality should be expected. At review time, the price differential between the still-available version II extenders and the version IIIs is rather high. A microcomputer integrated into the Series III Extenders promises faster autofocusing and increased AF precision See similar items below. These lenses are used between any compatible EF type lens and any of the Canon EOS line of cameras. Canon EF 600mm f/4L IS II USM Lens. Canon EF 180mm f/3.5L USM Macro Lens The Canon extenders have a protective rubber ring around the front element to protect both the extender itself My extender purchase advice is similar to the advice I gave in the Canon 1.4x EF Extender III Review. Canon EF 70-200mm f/2.8L IS II USM Lens but as their image quality results shown on their reviews show, they can function with extenders. Note that Canon does not recommend stacking extenders. This review will sound very similar to the Canon 1.4x Extender Review, but the 2x function is basically the same.. Canon EF 1200mm f/5.6L USM Lens. Some of the extender-compatible lenses start with an f/5.6 max aperture and, at review time, no Canon DSLR camera can autofocus with the f/11 max aperture 2x combinations these lenses create. The TTL auto focus does not function, BUT, with the ground breaking dual pixel CMOS in the Canon 70D, I can use the lens's auto focus in LIVE VIEW. When Extender EF 2X III is used, AF drive speed is reduced by 75%. IMG3 = new Image(604, 404) //End comment tag.-->, Bringing you this site is my full-time job (typically 60-80 hours per week). is reduced/narrowed by a 2 stops – allowing at most 1/4 as much light into the exposure. Package - Canon - EOS 5D Mark IV DSLR Camera (Body Only) - Black and EF 70-200mm f/2.8L IS III USM Optical Telephoto Zoom Lens for DSLRs User rating, 4.9 out of 5 stars with 629 reviews. 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. 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. For example, using a 1.4x or 2x extender with the Canon EF 500mm f/4L IS USM would result in a 700mm f/5.6 or 1000mm f/8 lens. 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. Fluorine coating on front and rear elements Canon EF 70-200mm f/4.0L IS USM Lens The lens mount pin and lens mount stopper pin are improved for higher endurance and, Ending: Topaz Labs Holiday Sale: Save 30% + 15% Off All Products, Bundles, and Upgrades Sitewide Now! If you have read the Canon 1.4x EF Extender III Review, you will find the Canon EF 2x III Extender review familiar. (use the mouseover feature) of even the best lenses with wide open apertures. Model: 4410B002 . IMG6 = new Image(604, 404) Canon EF 100-400mm f/4.5-5.6L IS USM Lens ISO 12233 Resolution Chart Tool. The following list of discontinued lenses fitting these parameters are compatible, but may require camera microfocus calibration for accurate focusing (note that not all DSLR cameras support microfocus calibration): Canon EF 200mm f/1.8 L USM Lens About the Canon Extender EF 2x II View the manual for the Canon Extender EF 2x II here, for free. For example, a 2x extender (also commonly referred to as a teleconverter) makes a IMG2.src = 'https://media.the-digital-picture.com/Images/Other/Canon-Extender-EF-III/14x-Extender.jpg' Canon EF 500mm f/4.0L IS USM Lens similar to Canon L Lenses in construction quality. 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. 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. 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 The rental companies I recommend below are excellent to work with. 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. 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. Info. IMG1.src = 'https://media.the-digital-picture.com/Images/Other/Canon-Extender-EF-III/No-Extender.jpg' (again, use the mouseover feature) usually improves the image quality of both the bare lens and the extended lens combination. IMG5 = new Image(604, 404) Canon EF Extenders / Teleconverters The range of Canon 1.4x and 2x lens extenders. While they do not fit together due to the lack of space at the rear elements, Canon EF 400mm f/2.8L II USM Lens (non-IS) The Canon EF 2x III Extender does not go with me nearly as frequently, but I occasionally take it along too.