has a silent focus motor built into the lens. Fujifilm Fujinon XF 35mm F2 R WR. Fujifilm XF 50mm f/1 R WR. Lenses with built-in focus motor focus faster and more quietly than lenses without a focus motor which rely on the camera's body focus motor. minimum focus distance. In today's video I just want to share my thoughts on the Fujifilm xf 50mm f2 lens. Thanks for watching and happy holidays! Follow me on instagram .