Tamron 20-40mm F/2.8 Di III VXD: B&H Photo / Amazon / Adorama
LensTips published its full Tamron 20-40mm F/2.8 Di III VXD review and you can read it in full here. You can also check out the pro/cons below:
Pros:
- very good image quality in the frame centre across the whole focal range,
- sensible image quality on the edge of the APS-C sensor,
- lack of more serious problems with longitudinal chromatic aberration,
- negligible lateral chromatic aberration,
- low spherical aberration,
- moderate astigmatism,
- silent, quick, and accurate autofocus,
- slight vignetting on the APS-C sensor,
- sensible performance against bright light,
- moderate “focus breathing”.
Cons:
- high vignetting on full frame,
- noticeable distortion on the widest angle of view.
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