These are the prices you pay for using an extender. Better optical quality is also expected. Have you tried it in lower light? Each has its pros and cons, so it really comes down to what youre looking for in a lens. Simply as an Amazon Associate, we earn from qualifying purchases. 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. Heres a full list of compatible lenses for each Canon 2x extender: Canon EF 135mm f/2.0L USM Lens - Bryan, My Recommended Canon EF 2x III Extender Retailers, More Canon EF 2x III Extender Related Information, (Using the links on this site to make any purchase provides, 100 Years of NAB Deal Zone: Canon EOS C200B Cinema Camera $1,999 (Save $2,000), DJI RS 2 Gimbal Stabilizer Pro Combo $599 (Save $310), More, NAB Show Specials, B&H Deal Zone: Lexar 128GB Pro CFexpress Type-B Memory Card Only $79.99 (Save $70.00), Manfrotto, More, Used Canon EOS R7 at B&H (<1,000 Shutter Actuations), Used RF 70-200mm F4 L Lens, Canon EOS C70 Firmware Update Version 1.0.6.1 Released, Just Posted: Sigma 23mm F1.4 DC DN Contemporary Lens Review, Coming Soon: Canon USA's Cadabra Curated Photography Marketplace, Just Posted: Sigma 50mm F2 DG DN Contemporary Lens Review, Sony Announces New SDK Version, Adding Remote Shooting and Camera Integration Features, 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. 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] As long as it's a f2.8 version then it's worthwhile considering an extender. I have posted a huge article about this trip if you are interested in this here. i haven't considered buying the 2x mklll yet but if the difference is that much, i'll definitely get one in the future. Free shipping for many products! Canon EF 800mm f/5.6L IS USM Lens Let's take a look at the Canon EF 2x III Extender mounted on a camera body. This is the lone, but very significant, advantage provided by extenders. But how do you use them? 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. KSM filters for all Heres a quick reference guide to help you sort it out. Of course, there are some trade-offs when using an extender. IMG8.src = 'https://media.the-digital-picture.com/Images/Other/Canon-Extender-EF-III/No-Extender-20x.jpg' While some third party extenders *may* work properly with Canon's non-extender-compatible lenses, they probably will not report the reduction in aperture. Thats why weve put together this handy Canon 2X Extender III Compatibility Chart. (and maybe 90D, don't have first hand knowledge there) - You also needed a compatible lens: Version 2 IS telephotos, and version 2 IS zooms- Of course, you needed to use the MkIII T-Cons.Substitute any part of the chain, and AF brakes would be applied. All extenders soften your image, particularly at wider apertures. At the start F/5.6 picture quality is poor. Note that Canon does not recommend stacking extenders. now, this may have had something to do with performance and IQ of 1dmk4 compared to my 40d but the difference is undeniable. Also impressive is the resulting image quality in these extender examples. 7 months ago. But what lenses are compatible with the Extender II? Has anyone out there tried both and able to offer an insight into whether the paying extra for the newer version is worthwhile? . The Canon 1.4 Extender III is a great lens adapter for anyone, regardless of what brand of camera they use. Canon EF 100-400mm f/4.5-5.6L IS USM Lens Looks like the original 1.4 is not a bad choice, for the right price. http://www.usa.canon.com ArticleAct&articleID=3602Scroll down and there's a good explanation about the III series. BUT, ONLY If you had all three of the correct ingredients to make this work;- You had to have the most modern af system in the most up to date bodies. 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. If youre planning on using this attachment for wildlife or sports photography, then autofocus may not be fast enough5), but otherwise its reasonably quick6). The RF 2x actually performs pretty much identically to the two 1.4x TCs stacked (which yields the same final 2x magnification as the 2x TC). Brightest Lumen is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising & linking to Amazon properties. I have the 70-200f2.8isII and the 1.4II, 2xII, 2xIII. Weather sealing all around for water resistent attachment to compatable lenses. 2x Extender: II vs III for my setup? Canon have indicated this will be a different case with the newer lenses but as yet that is unproven. The Xplor 600 is slightly lighter than the Pro, weighing in at 2.65kg compared to the Pros 2.75kg. Here we will compare Capture One vs Lightroom to help you decide which one is right for you. So, which one should you buy? Combining the focal length multiplier and the maximum aperture reduction provides your resulting lens equivalent. Canon EF Lenses: All except for the EF 50mm f/1.8 II and EF 85mm f/1.2L USM -EF 75-300mm f/4-.5-.6III USM RF Lenses or EF/RF Drop-In Filter Adapter . It makes your 70-200/2.8 into a 100-300mm f/4, or your 300mm f/2.8 into a 420mm f/4. Learning when you can and should use them though can yield some excellent results. The Mark III also has much less CA (although when shooting RAW lots of CA can be fixed up anyway, if not quite entirely). Here is the list of these lens reviews which is also the comprehensive-at-review-time list of currently available extender compatible Canon lenses. The Image Stabilizer function cannot be used with the cameras *2 listed below.