Leica 14891 Ever Ready Case with Large front (Cognac) This case affords protection for the Leica M with a mounted lens measuring up to 70 mm from the bayonet flange Made of high-quality soft Cognac leather It's designed to fit the front-to-back dimension of the Leica M, allows free access to the controls on the back of the camera and its bottom part is rotatable to enable easy changing of the battery and memory card.