Sigma 45mm f2.8: Bokeh

Let's check out this lens for video now on the A7S III while I talk about bokeh.

blur in the focus transition zone) is good in the background (shown to the left below).

images will carry a little coma smearing but stop down to f4 for it to noticeably clear up finally bokeh f 2.8 might not be a very bright maximum aperture but on a 45 millimeter lens you can still get some clear background separation with it the quality of those backgrounds is almost always fairly…