Lenstips: Tamron 20-40mm F/2.8 Di III VXD

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:


  • 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”.


  • high vignetting on full frame,
  • noticeable distortion on the widest angle of view.

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