Voigtlander 75mm f/1.5 Nokton Aspherical Silver Leica M Vintage Line. A Great New FAST Leica M Portrait Lens! Its amazingly small and lightweight for its fast aperture. The lens throw from infinity to .7 is short and very fast. This is a GREAT handling small compact fast portrait lens. Close focus rangefinder focus .7m. Small 58mm filter size. Lightweight 350 grams or 12.35 oz -- black or silver same weight. Small size 63.3mm length x 62.8mm diamter. Clicked half f stops. 7 lens elements in 6 groups. One aspherical element. Three high index elements. 12 aperture blades for beautiful bokeh. F1.5 to f16 aperture range. Front and rear lens caps included. Vented lens hood included. Hood position adjustable for different rangefinder camera viewfinders. Precision all metal construction. Made in Japan. Easily adaptable to mirrorless cameras with proper adapter. Great for film or digital M cameras. Fits ALL Leica M mount cameras, film or digital. Bar coding can be owner added using various lens coding kits