TTArtisan 90mm F1.25 Full Frame Lens for Leica M

Key Features 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 The 90mm f/1.25 from TTArtisan is a portrait-length lens for Leica M-mount rangefinder cameras. It has an extremely wide aperture that provides an unusually smooth and dreamlike bokeh, and this bright design suits working in difficult lighting conditions and also affords improved control over depth of field for working with selective focus techniques.