FUJIFILM XF 10-24mm f/4 R OIS WR is a versatile wide-angle zoom now featuring robust weather sealing along with more intuitive handling. This 15-36mm-equivalent zoom is characterized by its constant f/4 maximum aperture and advanced optics, which utilize a series of extra-low dispersion and aspherical elements to correct both chromatic and spherical aberrations for high color accuracy, sharpness, and accurate rendering.