1、This is a 75MM F25 lens, manual focus lens. Suitable for Leica M-Mount cameras.​ 2、Portraits can be made with large apertures under different lighting conditions.​ 3、Premium alloy and optical glass materials, sturdy and durable. 4、Compact design: durable, compact, lightweight and easy to carry. 5、Multilayer coating: increases transmittance and reduces internal reflections. Features: This is a 75MM F 1.25 lens, manual focus lens. Suitable for Leica M-Mount cameras. Portraits can be made with large apertures under different lighting conditions. Premium alloy and optical glass materials, sturdy and durable. Compact design: durable, compact, lightweight and easy to carry. Multilayer coating: increases transmittance and reduces internal reflections. Specification: Brand: 7Artisans Material: alloy Color: as picture shown Model: 75mm F 1.25 Focal length: 75 mm Optical structure: 6 groups and 7 pieces Frame: full frame Aperture blades: 12 Mount: for Leica M Mount Filter size: 62mm Weight: approx. 872g Lens material: metal Aperture ring: rated aperture Recent focus: 0.8m Field Angle: 33° Anti-shake lens: no Biggest light circle: F 1.25 Focus mode: manual focus Minimum aperture: F16 Package List: 1 x Lens 1 x Manual