Key Features Fujifilm X Mount/APS-C Format 12mm (35mm Equivalent) Aperture Range: f/2.8 to f/22 Fisheye Design, 180° Angle of View Three ED and Two Aspherical Elements UMC Coating The Fujifilm X mount Samyang 8mm f/2.8 UMC Fisheye II Lens is a prime fisheye lens specifically designed for APS-C sized image sensors. Providing a 35mm-equivalent focal length of 12mm and a full 180° angle of view, this lens is well-suited for creative applications as well as interior and architectural subjects. Its fast f/2.8 maximum aperture is further beneficial to working in low-light conditions. Original Box