Lots MORE lens tests at vimeo.com/mkcine
These tests are designed to show the specific lens flare patterns of various lenses - to help creative use and control of lens flare.
The lens was slowly panned past a bright light source.
Canon 24-70 Markii L Zoom Lens, set at 35mm focal length.
Aperture = f 2.8
Captured with Canon 5dm2 camera