Preorders: Sigma 20mm FE at BHphoto , Adorama , FocusCamera . Fotokoch Germany . WexUK .
Here we have the Sigma 20mm autofocus tested with the Sony A7rIII:
Mobile01 posted these nice images of the lens mounted on the Sony A7rIII:
And here the lens on the Sony A7c:
https://www.instagram.com/p/CZwgGjcK-b1/
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