Leica R cameras are a series of 35mm single-lens reflex (SLR) cameras produced by Leica, a renowned German manufacturer known for its high-quality optics. Introduced in the 1960s, these cameras are celebrated for their robust build, precision engineering, and exceptional image quality. The R series includes various models, each offering manual controls and compatibility with a range of Leica R lenses. The R cameras feature a classic design, often appealing to both professional photographers and enthusiasts. They utilize a mechanical shutter and a reliable metering system, allowing for accurate exposure in various lighting conditions. The combination of Leica's craftsmanship and optical excellence makes the R series a respected choice in the world of photography.