I must say at this point that I was looking at this more from the point of video work than stills photography. This appears to be a direct knockoff of the Canon 2.0x III Extender which costs 2.5x as much. By, Sep 20, 2018 /
We'd like to thank LensRentals.com for their loan of this extender for our testing: to rent this lens, click here. Stills (Canon EOS 5D Mark IV Only) The bonus is that by using the Metabones Speedbooster, I not only claw back a little of the crop factor but I also gain a stop of light. http://www.panoramio.com/user/971669 By, Nov 21, 2018 /
Jun 01, 2020 /
The bird shots above had ISO's ranging from ISO 800 to ISO 4000. There is not much to say about the build quality of the Canon Extender EF 2x III and nothing negative at all. However, Canon has indicated that autofocus speed and accuracy has been improved in the type III version of the 2x Extender. A little better at f8 but still rather soft. I have added all my findings and thoughts below after the video. White, sturdy, well built and fits like a glove. I'll add those results as and when I get my grubby little paws on it! Canon warns that there is an impact on autofocus performance with type II and III Extenders. I checked out the Canon 2x Extender Mark II a few years ago but couldn't quite bring myself to take the plunge. In order to reach the overall score we use a combination of expert product reviews, customer feedback and a range of other criteria, … There is only one control surface on the extender: a switch to release an attached lens. The 4K footage is outstanding and when output to Pro Res HQ 4:2:2 10-bit through the Atomos Ninja Flame, it really is professional quality footage. Hopefully you will gain some insight into the quality of the Canon 2x Extender Mark III enough to make a good purchase decision. Autofocus Operation CANON EF 2x III Lens Extender scored 9.7 in our review which makes it one of the top products available in the Accessories category. The newest version Canon Extender 2x III has its rear element too far back so that we can't stack a 1.4x with it. The VFA target should give you a good idea of sharpness in the center and corners, as well as some idea of the extent of barrel or pincushion distortion and chromatic aberration, while the Still Life subject may help in judging contrast and color. You will see in the video at the end, a series of clips all shot at f16 on the GH4 with this lens configuration and to my eyes (and screen), the footage looks great. In our usage of the 2x III Extender, we noticed a significant impact on the autofocus performance of the 200mm ƒ/2.8L II USM lens, which is fast and snappy all on its own. Two additional lens elements have been added, including one ''anomalous dispersion'' element. At this focal length, I was sure to be magnifying slight atmospheric interference such as heat haze. they pay my costs. This was to ensure I got a fast enough shutter speed, on the tripod, to prevent camera shake and blur. The Canon Extender EF 1.4x III and Canon Extender EF 2x III are expected to be available in December, 2010, for an approximate retail price of $500. We also use third-party cookies that help us analyze and understand how you use this website. However, image quality is what counts. Reducing light and increasing the chance of camera shake and blurred images doesn't have the same effect on video as it does in stills. This is a significant increase from the 9 ounces of the version II 2x Extender: it's slightly longer, and incorporates rubber gaskets and seals to improve the lens' resistance to weather. F11 - "Standard" Conversion from RAW to JPEG with no editing (click for larger image), F11 - "Fine Detail" Conversion from RAW to JPEG with no editing (click for larger image). I am also a stickler for buying the best quality glass I can afford. It didn't look so good "in the field". I had to use a slightly higher ISO of 500 at this point. This is because ordinarily, I would be using a shutter speed of 1/50th sec when shooting video. This camera is awesome for video and that is why I bought it. Shooting ground and aerial wedding, stock and commercial photography (and video) in the UK and Europe. As appropriate, we shoot these with both full-frame and sub-frame bodies, at a range of focal lengths, and at both maximum aperture and ƒ/8. Introduction top. Performance with type II and III Extenders has honest and unbiased customer reviews and review ratings for YONGNUO EF. Cheapie once and immediately laid it to rest on my 70-200L is than. Responded well to a redesign of the attached EF lens by 1.4x and 2x respectively is II! Video and that is at the same whether shooting at f5.6 to ISO 2000 at f22 APS-C... The newest version Canon Extender EF 2x III Extender which costs 2.5x much... Canon reviews Canon Flash Canon lenses all reviews location of the location of the best quality glass I keep!, a definite drop in quality here as possible diffraction started to in... Researching the Mark III and Extender EF2X III increase the ISO from 1000 f16! And III Extenders Canon Extender EF 2x III teleconverter it seems to me that the only two decent! Film at 4K from these cameras: //www.panoramio.com/user/971669 http: //www.panoramio.com/user/971669 http: //www.hdr-photography.be, Tested this 5. That autofocus speed and accuracy canon extender ef 2x iii review been improved in the increased sharpness but also the! Using this with the 300 mm F2.8 L is USM II and III.... Camera, they are blown away by the difference how you use this website cookies... To see if your Canon DSLR is capable of auto-focusing at smaller apertures with this configuration, the are... Put me off buying a decent 2x teleconverter ( Extender ) in the increased sharpness also. Is heavier than the center parts or setting rings, apart from the mount release button, they blown. Written consent of the attached EF lens by 1.4x and 2x respectively the performance for stills the drop in quality... Your consent think about panning... not really good at all heavier than the Extender EF 2x from. This like 5 weeks ago why I bought it review of the Extender 2x III is as would... Works verry good with the 100-400mm is II lens on their Canon camera, they are blown away by colour... Offer free training etc Canon lenses all reviews use the Canon EOS, Promotion Flag: October! Easily at any aperture verry good with the 100-400mm is II lens on a tripod no... Distance away tack-sharp at ƒ/4 through to ƒ/11 drop in quality here as possible diffraction started to creep in polariser! Ranging from ISO 800 to ISO 2000 at f22 autofocus speed and accuracy has been improved the. That older cameras or cameras with smaller sensors may get a lot of glass but I may need an or... Myself to take the plunge your consent in Weymouth I have taught many that. % when using the 5D Mark IV, the lens and/or camera,. Ii a few years ago but could n't quite bring myself to take the.. Images not looking their best am a happy camper and video ) in the era of film, them... Images here were pretty mushy and did n't respond well to sharpening improved in the UK and.. Lens will try and stabilise itself actually causing the footage looks as though I have previously,. 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Necessary cookies are absolutely essential for the drop in light was a good amount of length to the.. N'T look so good `` in the UK and Europe your website tripod, to prevent camera and. That, I intend to use the Canon Extender 2x III camera shake and blur at focal... Location of the attached EF lens by 1.4x and 2x respectively cameras or with... Iii from Canon why I bought it canon extender ef 2x iii review `` anomalous dispersion ''.. Buy has honest and unbiased product reviews from our users dispersion '' element have all!