• Full Size 20mm Focal Length: 20mm Super Wide Angle Lens with F2.8 large aperture creates a beautiful bokeh effect! Step into the vast skyline world with the VILTROX AF 20mm f/2.8 E lens • FAST AF PERFORMANCE: Adopts STM motor for quiet and smooth autofocus when shooting fast-moving subjects. Support EXIF information transmission and USB upgrade • Compact and lightweight 5.6 oz (157 g); The lens weighs only 5.6 oz (157 g), making it incredibly compact. Easy to put in your pocket, convenient to carry, light and no burden • High Definition: 10 lens configurations in 8 groups including 2 ED lenses, 1 high refractive index lens and 2 aspherical lenses, ensuring your shots are crisp, clear and distortion-free • Minimum Focus Distance: 0.19m (from the image), Maximum Magnification: 0.17x You can get closer to the subject, close-up photography, capture details and make delicate expressions