Erik van Straten
Veteran
"micro-contrast" is something which is very hard to explain by me.
Here is something close to my experience. Canon L and non-L is 100% spot on for me.
http://yannickkhong.com/blog/2016/2/8/micro-contrast-the-biggest-optical-luxury-of-the-world
Most astonishing lens with micro-contrast in color I have on DSLR was modern Zeiss ZE 50 1.4 lens. Disaster on 1.4, but under good light and f5.6 it was unbeatable on how smooth and detailed transitions were. With perfect balance of contrast and details.
Now for me it is something more visible in bw and for me it is mostly on bw darkroom prints. I was never happy with CV CS 35 2.5 prints. I look at them and they are sharp, but it was kind of empty, something was missing between sharp lines. Something similar with many non expensive MF lenses.
But some lenses just have it. For example Olympus XA lens is flat on bw, yet Trip 35 is juicy on bw prints. Cheap Oly.Z 50 1.8 has it, even 50/2 lens on Kiev-19 renders not just sharp, but brings a lot between sharp lines.
I think it is more visible with f5.6 and smaller apertures and it is something to look at the image part where it is in focus.
UPD: Summaron 35 3.5 is less to none "micro-contrast", 2.8 is one of the best. IMO.
Thank you Ko.Fe., but I am still confused about micro-contrast. What it is, seems hard to define. I will study more on the subject. It seems to be related to polarisation, but maybe I am completely wrong.
Erik.