Not Your Everyday Banana

by Bart Arondson

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If you want to compare the Tamron SP AF 17-50mm f/2.8 XR Di II LD IF to the Sigma 17-50mm f/2.8 EX DC OS HSM, the image quality comparison is available here. Roll over the images to see the difference, check for acuteness (perceived sharpness), chromatic aberration, vignetting. I tried to summarize my opinion, but you should check all the combination of ...


Nothing first person, but's tests and reviews are well regarded. Here's the relevant links: To summarize: Build quality of both is good but not fantastic Neither is a great lens to manual focus ...

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