Mount Adapters are devices that allow different types of camera lenses to be attached to various camera bodies. They bridge the gap between lenses and cameras that may not be directly compatible, enabling photographers to use their preferred lenses on different camera systems. These adapters can vary in design and functionality, with some providing electronic connections for autofocus and aperture control, while others are purely mechanical. By using Mount Adapters, photographers can expand their creative options and make the most of their existing lens collections, regardless of the camera brand they choose.