Test of Background Blurring and
EF-S 17-55mm; EF 24-105mm and EF 24-70mm lenses
The lenses were tested with a mannequin and a background containing printed letters, minilights, and sequins (source of specular light) and shelf framing to test the ability of lenses to blur background and produce bokeh. The following lenses with focal length settings and apertures were tested:
Guide to features in background to assess
Tests run at 50mm, 55mm, 70mm and 105mm. Shot in portrait orientation. Field cropped retaining full width image.