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I'm not gonna lie I've had a lot of bad experiences with Canon recently and that's partially why I'm making this post...With Sony charging $6,000 for the a9 III I think the message is clear: Canon can't compete with Sony and they no longer need to pr...
I saw the christopher frost review and it indicated perfect sharpness in the corners of the image at all focal lengths wide open. However my new 28-70 is soft in the corners (purchased from B&H). Luckily this one gets sharp by f/4, my other does not ...