Featuring a 210° angle of view, the Venus Laowa 4mm F2.8 Macro lens delivers unique circular fisheye field of view on Micro Four Thirds cameras. The ultra-wide angle view allows photographers to create 360° panorama with ease. Despite the unique & ultra-wide perspective, the lens only weighs 0.3 pounds (135g). It has 7 elements, a 7-blade aperture and a minimum focus distance of 8cm.