While maintaining a compact and lightweight design, the Laowa 9mm f/2.8 Zero-d Prime Lens for Canon Ef-m offers an impressive 113-degree angle of view, making it the world's widest rectilinear f/2.8 lens for mirrorless Aps-c cameras. This ultra-wide and ultra-fast prime lens, manufactured by Venus Optics, is a testament to their commitment to producing unique and high-quality Laowa camera lenses. The Laowa 9mm f/2.8 Zero-d is the latest addition to the Laowa 'Zero-d' line-up, known for their exceptional control of optical distortion, a common issue in ultra-wide-angle lenses. This lens boasts a 35mm equivalent focal length of approximately 13mm, offering photographers and videographers an expansive field of view for capturing stunning landscapes, low-light scenes, and astro-photography shots with ease.Despite its extreme specifications, Venus Optics has managed to keep the lens weight under 0.5 pounds (215g) and its length to a mere 2 inches (53mm).