This Venus Optics Laowa Argus S35 Cine 3-Lens Set includes three commonly used focal lengths for most cases. This FUJIFILM X S35-compatible set features 18, 25, and 33mm focal lengths. All the lenses share cine-standard gearing, front diameters, filter threads, and aperture ranges for easy switching. See below for more information on the individual lenses included in this kit.