Teardowns and Disassembly
The Great 400mm f/2.8 Teardown Comparison. Part 1 – The Canon 400mm f/2.8 L IS III
We tend to not publish tear-downs of super-telephoto lenses. They’re big and heavy, always well made and well engineered, like you would expect in something that costs as much as a used car. Big, heavy, and boring don’t make for an interesting teardown. So we take them apart, make our in-house repair manual, and don’t put […]