Leica 50mm f/1.4 M-mount lens, with dedicated case. - Focal Length: 50mm - Maximum Aperture: f/1.4 - Mount Type: M-mount - Accessories: Original box, lens pouch, front cap, rear cap, instruction manual Thank you for viewing. This is a Leica Summilux 50mm 11728 (minimum focusing distance 45cm). If you have any questions or need consultation, please feel free to comment. I would like to sell it to someone who will take good care of it. It has been stored in a dehumidified storage. However, there is a small chip on the lens cap (see photo 6). I believe this is a lens you can enjoy for a long time after purchase. Please understand that this is a used item, and we ask for your purchase only if you agree. ※ The Leica M-mount option is not available in the selection, but this is a Leica M-mount lens. Focal Length: 19-70mm Maximum Aperture: ~1.4 Other Features: Rear lens cap included Other Features: Front lens cap included, rear lens cap included