Sharpness is much improved over previous versions. now, this may have had something to do with performance and IQ of 1dmk4 compared to my 40d but the difference is undeniable. But I notice no slow down in AF on the new 70-200 mk II . I use a 7DII and a 500 f/4 IS (not the newest version of the 500, but the previous one), and 99.9% for birds. Lets move on though and look at that MKIII 2x Extender. It increases the focal length of the lens by 1.4x, allowing you to capture subjects that are further away than before. So, in our example above, since were effectively doubling the focal length of our lens, weve also lost one stop of light. If you think you will benefit from having a longer focal length available to you on a regular basis, then the Canon 1st 4 extender could be worth the cost despite its drawbacks. He's probably planning to use it with his 70-200. The image below was captured with a Canon EOS 5D Mark III + EF 2X III + Sigma 120-300mm f/2.8 DG OS HSM Sport. (again, use the mouseover feature) usually improves the image quality of both the bare lens and the extended lens combination. In addition to having an impact on effective aperture, extenders can also impact the number of available AF points. It was however great for shooting the moon.I recently purchased the Canon R6 and have used both the 1.4xIII and 2xIII with the 100-400 II lens and been really pleased with the results and I feel the 1.4x III produces much better results on the R6.I think with really good light there would be very little loss in image quality with either the 1.4 or 2. Recommended RF Lenses to take on an African Safari. But I notice no slow down in AF on the new 70-200 mk II . 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,
03/30/2023: New firmware updates are available. --------------------------------------------------------. IMG5.src = 'https://media.the-digital-picture.com/Images/Other/Canon-Extender-EF-III/14x-Extender-100.jpg'
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Its important to know that not all lenses play nice with all Extenders. The mounted extender also shifts the lens weight forward slightly for a potential change of balance. How big are the improvements between the different versions of this extender? The 2x adds 2" (50mm) to the length, 12 oz (340g) to the weight and roughly 20% to the cost. If you have read the Canon 1.4x EF Extender III Review, you will find the Canon EF 2x III Extender review familiar. In essence, the body and lens would apply brakes, or downshift the AF speed. GEAR LISTCDS' HOT LINKSJake Hegnauer Photography. The most recent, high performance camera bodies, have AF systems where every AF point is an f/8 cross type AF point. And as stated he didn't say thats the lens he would be using the TC with. The extenders do not have provisions to update their firmware to accommodate new lenses, AFAIK. Canon 1dmk4 , iso800, f11 , 1/2000 , 600mm (300mm f2.8 L IS + 2x MKII extender). Slower subjects could possible yield even sharper results ! Stopping the lens down one to two stops usually improves the image quality of both the bare lens and the extended lens combination. 500/4L IS) with sharpness at the image edges and corners, and with lower CA. And, thats pretty much it. The huge focal length increase of course comes with some penalties, including a modest financial cost, some size and weight addition and
The EF 70-300 mm f/4-5.6L IS USM isn't even designed to be able to use any tele converter. Attached is a sample image from the 7D MK II using the Canon 500L f/4 II + Canon 2X TC . EF 28-90 , 28 @ 2.8 , 50 @1.8 , 28-135 IS When Extender EF 2X III is used, AF drive speed is reduced by 75%. 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. 7D gripped XTI gripped The 2X imparted a much bigger hit on AF speed than the 1.4x. 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. My personal opinion is that the 2x III's improvements are worth the difference in price, but we all value our images and money differently. Its well-made, its easy to use, and its very affordable. Others might find that the drop in sharpness isnt worth the extra reach. 10 second delay, ISO 800 f/8. Well discuss how it works, what its made of, and how well it performs in real-world scenarios. Do you need more macro magnification from your Canon EF 180mm f/3.5L Lens? Im sure there will be differences in other parts of the frame as well but if you want to pixel peep every little bit then head on over to The Digital Picture where Brian has all that stuff. A 1.4x extender will decrease your maximum aperture by 1 stop. To the best of my knowledge the contrast AF in the R Series does not have this AF system downshift at all. Built with Divi. An Extender, or Teleconverter, is a lens accessory that fits between the camera body and lens, effectively increasing the focal length of the lens. Because of that, most people only use Extenders when they absolutely need the extra reach AND have plenty of light to work with (like outdoors during the daytime). Its also got a higher wattage rating of 600W vs 500W for the Pro. [Canon]
Canon 1D-Series: The 1.4 extender iii is compatible with all cameras in the 1D series. EF 300mmf/2..8 L USM I & II The Canon Extender EF 1.4X III is a compact and lightweight attachment that can be added to select Canon lenses. I wrote about the MII 2x extender here before, so you might want to take a quick look at that for a couple of samples as well. I know it's not an answer to your question, but I'd get a 1.4X III extender instead. I own the 1.4x II and III, AF improvement alone makes the 1.4x III worth the cost. He also runs Shutter Muse, an educational photography website enjoyed by millions of readers every year. But which one is the best? For a better experience, please enable JavaScript in your browser before proceeding. A Canon EF 70-200mm f/4.0L Lens mounted over a 2x becomes a 140-400mm f/8 lens. If youre looking for an easy way to get closer to your subject matter without spending a lot of money on a new lens, then the Canon Extender EF 1 4X III could be a great option for you8). The Canon 1.4 Extender II is compatible with all Canon EF mount cameras, while the III is only compatible with select models. The attachment is made from durable metals and polycarbonates, and it features weather-resistant gaskets to protect your camera gear from the elements. You are using an out of date browser. This means that youll need to use faster shutter speeds or open up your aperture accordingly if you want to maintain the same exposure as without the extender attached. 5 U SM EFS 17 ~ 85 mmf ,f 4 . IMG5 = new Image(604, 404)
There is a noticeable difference between the EF and RF 2x TCs on the EF 600/4 II, with the EF 2xIII delivering sharper results in the center and periphery. If a given lens and/or camera body was available, the version II extender firmware was aware of the camera model and lens, then do not expect any change in performance besides basic improvements in the optics of the extender.Extenders come in two basic types, 1.4x and 2.0x, which each having a 1-stop and 2-stop impact on the effective aperture. I think I am definitely more confident that the extenders will work well with my 100-400 II and R6 combo, and make me lean more towards the 1.4x as the priority. For example, if youre using a 100mm lens with a 1.4x extender, then youll effectively have a 140mm lens. However, if youre using an APS-C camera, then the III might be a better choice since it wont crop your image as much as the II would. -EF 35-350mm f/3.5-5.6L USM Canon EF 600mm f/4.0L IS USM Lens
I traded in the 1.4 EX Mark II towards the purchase of the Mark III. Another good reason to use an extender is to create a longer focal length lens than is available natively. And their 1.4 extenders are no exception. Great extender for my needs Shiftysdad List of lenses that are compatible with the EF 1.4x II and EF 2x II extenders. The Canon EF extender has II teleconverters that are fully compatible with a number of EF lenses. For that kind of scenario the 2x is still worth having but use it wisely ! The colors produced by Nikon cameras are more accurate and true-to-life than those from Canon.
They use the same high quality glass, antireflection coating, build durability and weather sealing as Canon's most expensive $14,000 lenses. Image quality from stacked extenders will not be great. -(older) versionsofthe following: i have heard some owners have not seen that much of a difference but as a matter of principle, i rather believe my own eyes than other owners experiences. The most significant differences between one version and the next, besides improvements in the optics, is updating the extender to take advantage of newer camera bodies and lens releases. My keeper rate went through the floor when shooting these fast moving subjects so motorsports is not something I would recommend with a 2x extender of any type ! The 2x II added pincushion distortion to the lens it was used with whereas the 2x version III adds slight barrel distortion.Feb 3, 2011. Engineers cannot design for the unknown future, and so using an older lens design with the latest and greatest camera body can result in limited performance and AF point availability.The 7D2 has only one f/8 AF point, the center AF point. 03/30/2023: Product Advisory for EF50 F1.2 L USM. The Xplor 600 is slightly lighter than the Pro, weighing in at 2.65kg compared to the Pros 2.75kg. Thats all it is, a bit of fun. Well, it really depends on what youre looking for. but as their image quality results shown on their reviews show, they can function with extenders. IMG4.src = 'https://media.the-digital-picture.com/Images/Other/Canon-Extender-EF-III/No-Extender-100.jpg'
The lens extender is impervious to nearly all weather extremes thanks to rubber gasket seals. Maybe someone who upgraded I to II can handle that part of the question. The AF speed again seemed to be about on par with the previous version and at wider apertures this MKIII 2x still took a heavy toll on the IQ of the images. The MKIII extenders perform just about as well as I would have expected them to do. The 2x III is similar to the 1.4x III and these reviews were prepared simultaneously. In the above photo the car is coming at me at at least 150MPH. IMG9.src = 'https://media.the-digital-picture.com/Images/Other/Canon-Extender-EF-III/14x-Extender-20x.jpg'
When used with a compatible lens, they will multiply the focal length of the lens by a . Extenders do not affect the MFD (Minimum Focus Distance) of the lens they are mounted behind,
About Canon Extender See all 261 reviews Great, works great with 70-200 2.8 IS II By sb Also have 1.4X I, the 2X III is definitely worth having. It makes your 70-200/2.8 into a 100-300mm f/4, or your 300mm f/2.8 into a 420mm f/4. Will be coupled with EF 300mm f/4 L IS and a 7D Mark II -- maybe sometimes with an EF 70-200 f/4L IS and same body. Another key difference is that the II has a maximum magnification of 0.7x, while the III has a maximum magnification of 0.5x. Just as it did when I was shooting at Le Mans. https://www.fredmiranda.com/forum/topic/1296858/0#12372013, https://www.fredmiranda.com/forum/topic/1002804, https://www.fredmiranda.com/forum/topic/1334727/1#12733577, https://www.fredmiranda.com/forum/topic/1460120, http://i160.photobucket.com/albums/t172/Paddywacked/Fred%20Miranda/7D__4843_zpsj3c1igvf.jpg, http://www.pbase.com/liquidstone/image/131920218/original, http://www.pbase.com/liquidstone/image/72483366/original.jpg, http://www.pbase.com/liquidstone/image/145804734/original.jpg, http://www.pbase.com/liquidstone/image/144892044/original.jpg, http://www.pbase.com/liquidstone/image/146201228/original.jpg. Each has its pros and cons, so it really comes down to what youre looking for in a lens. Apart from that though there is little difference on the outside. A step up!! But it does seem autofocus with the 70-200f/2.8L II IS is very quick with version III. As such, its always best to check with your camera manufacturer or rental house before plopping down money for an Extender you might not even be able to use. Canon EF 70-200mm f/2.8L IS II USM Lens
Use the Canon EF 2x III Extender to extend the usefulness of a sharp lens that has another more primary purpose. Image editing and C&C always OKGear list plus: EF 1.4X II . Nonetheless though I did get some nice images with it. Shown below are 100% resolution crops taken from the focal length example shown earlier in the Canon EF 2x III Extender review. The 2x II added pincushion distortion to the lens it was used with whereas the 2x version III adds slight barrel distortion. EF 1.4x III and EF2x III extenders are recommended for use with EOS . Its also interesting to note that in this picture of the new hard case for the 400mm , there are dedicated slots for the extenders to fit in to. Here are some tips to get you started. Canon claims AF speed reduction of 50% with a 1.4x and 75% with a 2x extender. Don't be a stranger - register now and start posting! }
Ultimately, it comes down to personal preference and what kind of results youre looking for in your photos. Much the same applies to the 2x: the MkII has 7 elements in 5 groups and the MkIII has 9 elements in 5 groups: Solution. Two additional lenses in the same number of groups (9/5 vs. 7/5) are found in the III (and likely contribute to the slightly increased weight). Due to the nature of the work (and the fact that I was working) , it wasnt possible to do comparative photos tediously switching from one extender to the next. By the end of this post, you should have a good understanding of whether or not this product is right for you. Anomalous dispersion glass elements are used in the Series III extenders to reduce chromatic aberration and increase resolution and contrast. Canon EF 70-200mm f/2.8L IS II USM Lens
Super Spectra coatings were introduced to help reduce ghosting and flare as well as fluorine coating to make water spots and finer prints easier to remove. Canon EF Extender 2X III Teleconverter #817 $240.04 Free shipping or Best Offer Canon EF Extender 2X III Teleconverter #340 $240.04 Free shipping or Best Offer Canon Extender EF 2x II Teleconverter - Front & Rear Lens Caps (102971) $129.95 0 bids $6.00 shipping 4d 11h Canon Extender EF 2x Teleconverter Lens for EF Mount From Japan [Excellent] The 2xIII works nicely on the 70-200II however focusing speed is reduced by 50% so be aware of that. IMG6.src = 'https://media.the-digital-picture.com/Images/Other/Canon-Extender-EF-III/2x-Extender-100.jpg'
Anyone have educated and/or experiential information relative to how much better the MarkIII EF 2X extender is than the MarkII? The difference between the II and III is quite small as other's have pointed out and you'll be saving a fair amount of money especially if you pickup one a used one. Here's some relevant threads. IMG8 = new Image(604, 404)
The Canon EF Mark III teleconverters are, optically, right up on the same level as the telephoto lenses they are intended to be used on. But theres more to it than just focal length. I have the 70-200 2.8L IS II and the TC-1.4 III that mounted on a 7D I use for sports. MKIII on the left and MKII on the right. The difference in framing (angle of view) is quite noticeable between the three examples shown. It is more money, but the overtime earned from last month needs a home and I guess it's like a lot of things, buy cheap, buy twice. Registered members may log in to forums and access all the features: full search, image upload, follow forums, own gear list and ratings, likes, more forums, private messaging, thread follow, notifications, own gallery, all settings, view hosted photos, own reviews, see more and do more and all is free. 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