7artisans 50mm F/1.8 Prime Manual Focus MF Lens for FujiFilm X-Mount X-Pro1/Pro2 Desription: 7artisans 50mm f1.8 is a 50mm lens which provides you a virtual 75mm lens on a 1.5x APS-C sensor for FujiFilm X-Mount Mirrorless cameras. It is made of high quality optical glasses and metal body, featuring with 6 elements in 5 groups. Its bayonet mount is constructed from bass for ensured accuracy and durability. It is portable for your outdoor photography. Keeping the background intentionally blurred to keep the attention of the observer on the main subject. With aluminum-made body and copper bayonet, 7artisans 50mm / f1.8 weights as light as 168g, which is portable for your photography. Features: 1. 6 Elements in 5 Groups; Ideal Aperture 2. Aperture Range from F/1.8 to F16 with 12 Diaphragm Bla.