TTArtisan 90mm f/1.25 Lens for Leica M

Leica M-Mount Lens Aperture Range: f/1.25 to f/16, Four Sets of Apochromatic Doublets Four High Index Elements, Manual Focus Operation Minimum Focusing Distance: 3.3', Integrated 1/4"-20 Tripod Socket Clicked Aperture Ring, 10-Blade Diaphragm Lens Hood Reverses for Storage