Mirrorless lenses are specifically designed for cameras without a reflex mirror, offering compact, lightweight designs while maintaining excellent image quality. These lenses often feature fast autofocus and are available in various focal lengths and types, from wide-angle to telephoto. Mirrorless systems are known for their shorter flange distance, which allows for innovative optical designs and compatibility with adapters for using vintage or other camera system lenses. They are ideal for photographers seeking a modern, portable option without sacrificing performance.