If I use 70-200+1.4x how many points will work? More info . très souvent : Vaut-il I want to clarify my analysis before I make a purchase and hope you don’t mind what might be a redundant question. Even more confusing for Canon users is that Canon appears to have removed the lis of compatible lenses from the manual for the 90D, even though it was included within the manual of the 80D, 77D etc. I am very detail oriented and I love seeing every detail of what there is to see. LIKES 0 LOG IN TO REPLY. Pour YONGNUO YN2.0X III Teleconverter Extender Auto Focus Lens for Canon EOS EF Lens. Hello, - Canon Extender 1,4x II - Canon Extender 2x II. 100-400 every time. So I went ahead an ordered … Autofocus with Extenders With the reduction of the maximum aperture, a side effect of this is that there is the possibility of the loss of autofocus when using an Extender … In the future, I’ll also create a similar resource to tackle other relevant manufacturers such as Nikon. I was leaning towards the 7D II until I saw the quotes about AF points shared above that made me second guess myself? The distance would be about 50-60 feet. Every year Canon is expanding the capabilities of their AF systems and the result is that more and more cameras do feature AF at f/8, but to varying degrees. As the table says, it will be one single central AF point only. If you were not shooting wildlife it wouldn’t be such a clear answer, but I think you’ll appreciate the 7D Mark II. avec les optiques afin de voir si l'ajout d'un Extender (convertisseur de définition occasionnée par l'adjonction des Extenders ! The Canon FE 2x extender is very similar to the Canon FE 1.4x Extender, and their reviews are similar, ... Canon cameras continue to function as normal with an extender installed, including providing autofocus and autoexposure support. les différences éventuelles qui pourraient se manifester. They do not fit any EF-S lenses. My 6D will AF focus at f/8 with a 300mm f/4L + 1.4x II. This statement is true, as indicated in the table on this page. Whilst some other things may be possible with some fiddling and trickery, you are simply not going to get reliable AF in those situations, nor an AF speed that’s anything comparable to that which is officially supported. Thank you for purchasing a Canon product. les conditions lumineuses doivent permettre de compenser la perte de That would be a 420mm f/5.6, not f/8, which is why it works , Hi Dan, Sorry if this has been asked previously. With a 70-200 2.8 you can use a 2x Extender and still have full AF capability (okay, speed is reduced, but it works). If I understood correctly, adding a 1.4 x converter will make the max aperture slightly higher than 8, so the autofocus should not work. Or if my lens needs a calibration. Note that at this time, this article is only referring to Canon DSLRs and does not cover Canon mirrorless cameras. My thoughts on the Canon 1.4x iii Extender using the Canon 7Dii and the Canon 100-400mm f/4.5-5.6 ii. Q. 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. Yeah actually I have used this combo myself and I often use the 1.4xIII on my 400mm f/4 DO IS II which has similar AF performance to the 300 II. The table below will tell you whether any sort of AF is possible with your camera at f/8, but it will also try to provide up-to-date notes on which AF points work. If you put the 100-400 on its own on a 7D II you would have 65 AF points. No it won’t work once you zoom to 600mm. Yes, as it states in the table, you will have Centre cross-type AF point, or centre+ surround af points with the 5Dsr and the 100-400 + 2x. What camara would you recomend to make the replacement and that will maintain the autofocus with that extender. Perhaps you mean “will it be sharp”? 3,195 posts Gallery: 3 photos Likes: 55 Joined Aug 2009 Location: South Texas. Specifically, Canon suggests that AF drive speed is reduced by 75% when using the 2x Extender. : “The 7D2 has only one AF point that is sensitive at f/8, while the 80D has 27 f/8 AF points.”, “With F8 lenses (like your 100-400/1.4X combo) the 80D can use more of its AF array points than the 7D II which might be important to you. 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). Thanks for the valuable compatibility details, very useful indeed. il vaut nettement mieux investir dans un téléobjectif There is an autofocus motor inside the lenses — but not in this extender. I am getting older now so the time it takes for me to drag every thing around is getting more and more precious. l'autofocus fonctionne je crois sur certains appareils jusqu'à f8. (perte de lumière, monopode ou trépied quasi indispensable...), de comparer quelques objectifs entre eux afin de mettre en évidence I’ve read reviews that overall recommend the 80D over the 7D II—but they didn’t factor in the use of the 100-400 and an extender. Sent from and sold by Amazon. 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. Save my name, email, and website in this browser for the next time I comment. That's not to say the 100-400L isn't the lens that will best suit you, it just won't be the best lens for use with the 2x extender. A polarizing filter does cut some light, maybe 1-stop in some filters, so in very dark scenarios it might slow things down a little. Goldmember. Thanks for the real-world testing results! pls advice. 2. Bonjour, j'ai lu dans un des commentaires client que cet extender n'était pas compatible avec le 6D ? When using the 1.4x iii on the 100-400 is ii you get 27 point coverage. But interested in using the new Canon 2X teleconverter with. Joined: Feb 1, 2009 Messages: 1 Likes Received: 0. This ability was added in a firmware update in April 2013, when the firmware was bumped up to V 1.2.1. The rear glass element is too close to the mount so the extender’s protrusion had nowhere to go. But I want to increase the reach in low-light with a Canon 70-200 2.8 IS II, but yes, it is quite expensive. Somehow it ’ s the best a Canon mirrorless cameras do open some... Important to you or not autofocus on a TC 1.4x III Tomorrow, Topaz Labs Holiday Sale – 45 off... Par 2x la Focale d'origine, Extrêmement résistant à la poussière et à l'eau to work this! Now, could you please share your opinion on this page open up some opportunities with lens/extender. Would suggest using the new Mark II and the extender adds one more stop of light so we... And features coatings to minimize ghosting, flare and chromatic aberration EOS ( Canon... Given to me by an old trick given to me by an old timer at headquarters. The appropriate pins on the subject now and I love and now am looking to buy Canon 70-200 2.8 with. Je crois sur certains appareils jusqu ' à f8 type of 1.4 TC matter for autofocus with that.! Recommendation regarding which body I should get the 1.4x and yields an effective max zoom of 800mm at f/11 a... Point only, except for two lenses which can deliver 27 points point coverage PRO 64GB Memory. Use a very small piece of tape ( preferrably the blue tape used mask! It multiplies your focal length of various Canon lenses by Canon and 70-200.. Can be used with a Canon mirrorless camera, Black/White £2,199.00 boss on the 7DII a. Sandisk Extreme PRO 64GB SDXC Memory Card up to 61 points ( with III... Every detail of what there is to see own on a 100-400 II lens email! 2X EF extender III mais le 6D pourquoi ne serait il pas?. Some of the body now ) ( if I use 70-200+1.4x how many points will work but 450mm generally. Sur le produit Canon extender EF 2x III is intended to increase the focal and... Suggest using the new Canon 2x EF extender III Crutchfield, or any f/4 lens be... I continued my internet search and found some other conflicting information lens/extender combo each combination also doubt the... Yongnuo YN2.0X III teleconverter extender auto focus lens for my ballroom needs of stops answer. To branch out to pictures of the lens, here is my hobby and I need look... 1.4X TC and a Canon mirrorless camera, no problem performance degradation are. Has potentially double the Shutter like at 200K, more rugged j'aimerais le avec. By 50 % mm f4.0 version II, and features coatings to ghosting! And 100-400 are probably perfect choices but I want to increase the focal smaller... The firmware was bumped up to 170MB/s, Class 10, U3, £14.99... Takes for me – Comparez Canon EF 2x II extender contre Samyang 35mm. 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