AstrHori 24mm F6.3 Full Frame Manual Prime Lens Wide Angle Hyperfocal Ultra Low Distortion Pancake Lens for Leica M. Ultra low distortion. Not only is the image sharpness good, but the resolution also achieves excellent results. Hyperfocal shooting & Rangefinder focus. Supports hyperfocal shooting, It can be easily achieved for close-range photography with a clear target, high-contrast lighting environment or landscape photography with large depth of field. And it adpot rangefinder focus. Wide Angle & Widely use. Highly recommanded 24mm focal length, quivalent to a small wide angle of about 35mm, it has greater flexibility for shooting different subjects. The closest focusing distance is 0.24m. Which meet different shooting purposes. Available for subjects such as landscapes, architecture, big field of view, etc. With this wide angle, you can add background or required composition elements, such as group photos or indoor environments and portrait subjects. Pancake lens & Small and exquisite. It is compatible with Leica M-mount series Leica M6, M8, M9, M10, M11, MP, M240, M240P.