expatinasia said:This is my kind of built like a tank. There is a flexible polycarbonate shell over a very solid metal core with really heavy-duty rollers, screws, and bearings. That's a logical way to build things; make the core the strongest part, not the shell. It sounds so simple, but like I said, this is the first time we've ever seen this kind of construction in a prime lens of standard focal length. We take apart A LOT of lenses (we passed 20,000 in-house repairs some time ago) and this is the most impressively built prime I've seen. This is an engineer's lens.
Terrific to read stuff like this, and I bet an article like that does more for Canon sales than the company realises.
I bet the 11-24L is exactly the same. Certainly feels like it.
Makes you proud to be a Canon user. Thanks for sharing.
I keep repeating myself, but by this point I was really rather awestruck by the amount of careful over-engineering that went into making this lens. Nobody, and I do mean nobody, else is engineering lens mechanics like the newer Canon lenses.
I think Canon does understand the role that these teardowns play in driving sales over the long term. It used to be that they could dismiss individual complaints on the internet as whining, misuse, or isolated problems. Now they know that a guy like Roger is going to tear the whole thing down and publish it on the internet within a few months of release, so they can't do that if the internal build is clearly not robust.
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