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Sigma 28-45mm F1.8 DG DN Art review: the world’s first constant-aperture f/1.8 zoom lens for full-frame cameras
Sigma 28-45mm F1.8 DG DN Art: Specifications Sigma 28-45mm ... Barrel distortion can be a little noticeable at 28mm, while pincushion distortion gets progressively worse through the 35mm to ...
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'Sigma 28mm f1 8 ex dg' Features
In this section you'll find photographic features that explore holidays and photography courses, details about members meetings, trials and tribulations of installing new software along with ...