Voigtlander Ultron VM 28mm F/2 (M-Mount) LEN1447

Leica M-Mount Lens Black Styling Aperture Range: f/2 to f/22 One Aspherical Element Two Abnormal Partial Dispersion Elements Minimum Focus Distance: 19.7" Front Filter Size: 39mm 10 Elements in 7 Groups 10 Aperture Blades