Leica M to Sony E Close-up Mount Adapter ※ For reference, images of the same product from an online shopping site are included. Actual photos are from the 9th image onwards. ================================ The following is an excerpt from the official website ================================ Leica M to Sony E Close-up Mount Adapter with close-up shooting function Modern design suitable for mirrorless cameras Compatible with Leica M mount lenses Lightweight and compact design suitable for pancake lenses Allows macro photography up to 10cm Locking mechanism prevents focus shift You can use Leica M mount lenses with your Sony E mount camera.