SIRUI lenses are supplied with a dedicated adapter (supplied separately) and are not attached using clips or magnets as with other manufacturers’ products. Professionals do not use all-in-one lenses, they use fixed focal lengths which let you take the best photos. Smartphone photography means: high quality photos with your smartphone. Obviously, SIRUI lenses are also suitable for video use. An 18mm wide angle lens for your smartphone. It helps expand your creativity. With its 95° field of view it captures more of your world than your smartphone lens. You get 50% (0.5x) more of your subject.