Ultra-Wide Angle View: 7artisans 10mm F2.8 II Lens offers an impressive 185° ultra-wide fisheye perspective (compared to the first generation's 178°), delivering a powerful visual impact that enhances the grandeur and spatial feel of your images, making it ideal for various creative shots. Lightweight and Portable: Weighing in at approximately 602g, 7artisans 10mm F2.8 II Full Frame Lens is incredibly lightweight, making it easy to carry for outdoor photography and extended shooting sessions. Advantage of a Large Aperture: 10mm F2.8 II Lens constant F2.8 large aperture excels in landscape photography, allowing for greater light capture in low-light environments, reducing exposure time, and enhancing image quality—especially when capturing starry skies with clearer details. Upgraded Optical Structure: 7artisans 10mm F2.8 II Lens featuring an 8-group, 11-element optical design, including 2 ED (extra-low dispersion) lenses and 1 aspherical lens, this setup effectively minimizes chromatic aberration and distortion, maintaining sharp image quality from center to edge and significantly improving overall imaging performance. Close Focusing and Creative Effects: 7artisans 10mm F2.8 II Full Frame Ultra Wide Angle Fisheye Lens with a minimum focusing distance of just 0.15m, you can get very close to your subject. Combined with the fisheye effect, it easily creates a "big head" effect, adding unique creativity and fun to portrait photography.