Fujinon XF 23mm F1.4 R 35mm equivalent F1.4 lens, Fully compatible with FUJIFILM X-Mount Focus range : Normal- 0.6m - , Macro : 28cm - , Focal length: f=23mm ,Max. magnification: 0.1x Seven round-edged aperture blades, which offer 22 stops in 1/3 EV steps Lens elements treated with Fujifilms multilayer HT-EBC (High Transmittance Electron Beam Coating) 1 lens group consisting of 3 cemented lens elements and 1 aspheric lens element