LAOWA 15mm f/2 Zero-D The ultra wide, fast & compact prime for your full frame mirrorless camera. This lens is currently the fastest in its class offering a superb optical quality for Sony, Canon and Nikon full frame mirrorless mount cameras. It features a close-to-zero distortion with a 110° angle of view. The ultra-fast aperture f/2 enables photographers to capture impressive astro shots very easily. The 72mm filter thread allows a quick installation of filters for landscape shooting. This lens is going to be an everyday lens for most of us given its compact size (62mm long) and weight (～500g only).