Leica 40 Summicron-C: A Bargain Classic

Thank you https://www.camtecphoto.com/ for lending me this little fella. (Don't forget to type in the word GENERIC in the notes section at checkout for a free gift! ) Is the Leica 40mm Summicron-C f2 good enough to slap on a Leica M mount? A detailed review and comparison with the 40 1.4 Nokton and Leica 35 f2.8 Summaron and 50 Summilux ASPH. Photos taken with the Leica M10. 00:00 intro 01:19 Build Quality 3:00 Comparison: 50 Summilux ASPH, 40 1.4 Nokton & 35 2.8 Summaron 4:15 Rendering 4:30 Build and User Experience 6:00 Bokeh 7:00 Image Quality 13:30 Final thoughts