The GXR MOUNT A12 is a lens mounting unit for Ricoh cameras that allows M Leica or other M mount lenses to be mounted on the GXR camera.
This document is the French user manual (Mode d'emploi) for the Ricoh GXR MOUNT A12. It describes a mounting unit designed to attach Leica lenses or other compatible lenses to a Ricoh GXR camera body.
The manual provides safety warnings, instructions on checking packaging contents including the mounting unit and control ring, and notes that specific shooting functions are valid only when used with a compatible GXR camera body. This manual is written in French.
The serial number is engraved under the lens.