The Tokina SZ 300mm f/7.1 Pro Reflex MF CF Lens is designed specifically for FUJIFILM X Mount cameras. This manual focus lens offers a 300mm focal length with a fixed aperture of f/7.1, making it ideal for capturing distant subjects with precision. The carbon fiber construction is lightweight yet durable, perfect for on-the-go photography. The lens also features a unique reflex design that reduces chromatic aberrations and enhances image sharpness. With its high-quality optics and advanced features, the Tokina SZ 300mm f/7.1 Pro Reflex MF CF Lens is a must-have for serious photographers using FUJIFILM X Mount cameras.