Voigtlander NOKTON classic 40mm F1.4 MC VM (for Leica M) Listed as Sony E-mount, but the mount is Leica M mount. Purchased new in January of this year and never used. I opened it for photography, but the lens has not been taken out of its bag. If you were looking for one, please consider it! Focal length: 19-70mm Open F value: ~1.4 Leica Summicron Summicron