Leica's M10-P rangefinder has an ultra-quiet mechanical shutter
 

Leica has unveiled the M10-P rangefinder, an update to last year's M10 with a couple of changes that makes it even more discreet and technically proficient. The biggest change is a new mechanical shutter that's Leica's quietest ever, even more so tha...

https://www.engadget.com/2018/08/21/...quiet-shutter/