@bundit
Despite the high Minimum Focal Distance (MFD) on rangefinder lenses such as Leica lenses, achieving a close-up look can be challenging.
Nevertheless, by employing a macro lens between the camera and the lens, you can successfully capture an ultra close-up view of Chateau Brain meat.
Captured by Leica M10 + 90 APO Summicron f/2 with macro adaptor