Enhanced viewing experience The high quality construction delivers a comfortable, stable viewing experience, while the compact design makes it easy to carry on the go. Premium durability and portability Made from premium metal, this zoom lens is lightweight at 168 g, providing durability without adding bulk for travel, outdoor activities, or everyday use. Highly versatile telephoto lens kit Includes a lens clip, a mini tripod, and a universal phone holder, enabling easy setup and compatibility with most smartphones. Suitable for wildlife observation, moon watching, sports games, concerts, and more. Crystal clear 40x magnification Offers 40x magnification with no vignetting, thanks to the bak4 prism and coated lenses, delivering crisp, distortion-free pictures. Practical applications - Wildlife observation and birding from a distance - Moon watching and night sky viewing - Sporting events and concerts for distant subjects Compatibility and features Universal phone holder provided for broad smartphone compatibility; compact, portable design; precise 40x magnification for detailed distant subjects.