Tamron 18-270mm f/3.5-6.3 Di II VC Zoom Lens for Canon EF-S
Tamron 18-270mm f/3.5-6.3 Di II VC PZD Zoom Lens for Canon EF-S - Working. As you can see, there is no adverse impact on image quality. The two photos of art works were taken for reproduction in a catalogue and as you can see, they are fine.