There certainly is copy variation. I have compared two copies of the RF 200-800mm. One was noticeably sharper than the other on the R5 at both 500mm and 800mm. The sharper copy is as sharp as the RF 100-500mm at 500mm, or even slightly sharper. It is certainly sharper than the RF 100-500mm + 1.4xTC.There are contradicting reviews of sharpness for the 200-800. Some say it's better than 100-500 1.4x, some say it's not, some say it's equal. Quality control issues with non-L glass?
I can tell you it's not front heavy. At 800mm it's perfectly balanced on the middle of the foot with an R6 attachedI don't like that cumbersome large front piece. It looks really front heavy and awful. And with this weakness I want buy this lens until they release an reinforced mark II version.
Maybe if they reinforced it, it would be front heavyI can tell you it's not front heavy. At 800mm it's perfectly balanced on the middle of the foot with an R6 attached
My experience with one of each the 100-500 and 200-800 (I have bought both) is:There certainly is copy variation. I have compared two copies of the RF 200-800mm. One was noticeably sharper than the other on the R5 at both 500mm and 800mm. The sharper copy is as sharp as the RF 100-500mm at 500mm, or even slightly sharper. It is certainly sharper than the RF 100-500mm + 1.4xTC.
RF 200-800mm vs RF 100-500mm vs RF 800mm on R7 and R5
I went through this in 2020, comparing the RF 100-500mm with the EF 100-400 II, EF 400mm DO II and the Nikon 500mm f/5.6 PF. Basically, the 100-500 was just about as sharp as the Nikon prime, outresolved the DO II (and with the RF IIxTC outresolved the DO II with the EF 2x) and as a bare lens...www.canonrumors.com
The RF 200-800mm is now my standard walk around lens for birding. However, for travel, I will take the RF 100-500mm, both because it easier to pack and now because it would appear to be more robust.
Canon 200–800 is a much better lens than the Sigma 150–600.And I thought I would buy this lens one day, I think I’ll keep my Sigma 150-600 for now.
I think plastic or metal doesnt matter, it is simply a design flaw and - according to Rogers judgement - the EF100-400II and the RF100-500 are build like a tank.I keep wondering how much more expensive a metal assembly flange would have been.
We all know such a lens must be able to take some abuse (safaris, for instance).
Sorry, but for me this is poor engineering, unless only a small batch is affected.
Most lenses made by Canon are extremely well designed mechanically, as often stated by Roger Cicala. What went wrong here?
Some early users of the 100-500 had the issue of the tripod ring falling off, because the screw did not properly attach itself when screwed in. AFAIR it was not all user error, as some reported a replacement ring solved the issue.We had a Problem with the RF 100-500
* The Secret of the Broken Element: A Canon RF 100-500mm f4.7-7.1 Teardown
Thanks, Paul, for doing this analysis. Indeed, this could be one point to get to an answer to this problem.Upon reviewing the provided photos, there appears to be substantial and unusual wear. ...
It depends on the individual situation when the lens broke.And what's the deal with people being so proud of trashing their camera equipment? Carpenters treat their tools with care, and they are made of wood and steel. Cameras and lenses are complex electronics. Be a little kind to them and they will treat you well.
Upon reviewing the provided photos, there appears to be substantial and unusual wear. All along the top, it seems that paint is worn off. You can see a thin silver band where there should be paint, like the rest of the lens. Perhaps the photographer was often pressing this against a tree, rock, or building for stability, and it put a lot of pressure on the extended lens barrel. It might also be possible to torque the zoom in or out too hard, given the large zoom ring. That might stress that particular part of the lens.
And what's the deal with people being so proud of trashing their camera equipment? Carpenters treat their tools with care, and they are made of wood and steel. Cameras and lenses are complex electronics. Be a little kind to them and they will treat you well.
banView attachment 223286
Don't think so, metal doesn't easily break like this plastic element did. The 2 halves of the 200-800 are joined via plastic (or name them high quality polymers...), I cannot imagine metal breaking here. Otherwise, plastics are often the better choice for lens mount parts.I think plastic or metal doesnt matter, it is simply a design flaw and - according to Rogers judgement - the EF100-400II and the RF100-500 are build like a tank.