The Canon EF-M 55-200mm f/4.5-6.3 IS STM Lens is a high-quality telephoto zoom lens compatible with Canon EF-M mount cameras. It is perfect for portrait and standard photography, with an aspherical design that helps to reduce distortion and improve image quality. The lens also features image stabilization, which allows for sharper images when shooting handheld. The lens has a maximum aperture of f/4.5-6.3 and a focal length range of 55-200mm, making it suitable for a wide range of shooting scenarios. It can be used for zoom and autofocus, but also has manual focus capabilities. Overall, the Canon EF-M 55-200mm f/4.5-6.3 IS STM Lens is a versatile and reliable option for photographers looking to expand their lens collection.