10-25-2019, 09:37 AM
The 20 mm has a MFD of 11 cm. The length of the lens + flange distance = 82 mm. So, at 1:2 scale things happen less than 3 cm away from the lens' front. Pretty wow... In comparison, my Sigma needs 27.6 cm MFD. Really nice. Blotchy bokeh? yes, but as you say, what are the alternatives?