The LEICA M series is a line of rangefinder cameras known for their compact design and exceptional image quality. Introduced in the 1950s, these cameras have become iconic among photographers for their manual controls and robust build. The M series uses a unique optical viewfinder system that allows for precise framing and focusing. The cameras in the M series are compatible with a wide range of LEICA lenses, renowned for their sharpness and character. This series has evolved over the years, incorporating modern technology while maintaining the classic aesthetic and functionality that LEICA is famous for.