• 【Ultra Wide Angle View】7artisans' 10mm F2.8 II lens offers an impressive 185° ultra-wide angle fisheye lens (compared to 178° 1st generation), providing a powerful visual impact, increasing the image spectacular and sense of space, perfect for a variety of creative shooting • 【Lightweight and Portable】Weighing about 602g, 7artisans' 10mm F2.8 II Full Frame Lens is very lightweight and easy to carry during outdoor photography or long shooting sessions • Big Aperture Advantage: 10mm F2.8 II lens constant F2.8 large aperture is excellent for landscape photography, it can capture larger light in dark environments, reduce exposure time and improve image quality • 【IMPROVED OPTICAL STRUCTURE】7artisans' 10mm F2.8 II lens adopts an 8-group 11 element optical design, including 2 ED (Ultra Low Dispersion) lenses and 1 aspherical lens, effectively minimizes chromatic aberration and distortion, maintaining sharp image quality from center to edge and greatly improves overall imaging performance • 【Close Focus and Creative Effect】7artisans' 10mm F2.8 II Full Frame Super Wide Angle Fisheye Lens The minimum focal length is only 0.15 meters, so you can get very close to the subject. Combined with a fisheye effect, it easily creates a "big head" effect and adds unique creativity and fun to portraits