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Seeking input on Sigma 20-40mm f2.8 Lens

arpphoto View Drop Down

Joined: 01 March 2010
Country: United States
Location: Florida
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Posts: 52
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    Posted: 23 September 2021 at 15:04

Trying to see what people's experiences have been with the Sigma 20-40mm f2.8 on a A900/A850...

Specifically, wide open with subjects in the 4' ~ 12' (1.2m ~ 3.6m) range.

Any issues with AF calibration to obtain a sharp picture throughout the zoom range?

Thank You


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