Thumbs Up
CSEP-1
Thumb rest for Leica M9, M9P, or M8
Thumbs Up is an accessory thumb rest that enables you to hold your Leica M with improved balance, comfort and security. They were initially designed for the gripless Leica M8, but are now widely used on the other models. The Thumbs Up slots into the hot shoe of your camera. The CSEP1 - has a cold shoe for accessories such as an external viewfinder.