>>4441355
Leica sets their sensors deep enough for M mount to have actual pancakes.

No japanese mirrorless does. Canon and nikon have cope f2.8 pancakes that vignette 3 stops and focus breathe from 28mm to 35mm, and it's meaningless because they only make blobs.

An M9 with a replaced, corrosion-proofed sensor is the best FF travel camera under $4000