7artisans 25mm F1.8 Manual Focus Prime Lens for Sony E/Fuji FX/M43 Mounts
It has a maximum relative aperture of F1.8 to F16 through its range. Portable Aluminum Mount: With aluminum-made body and copper bayonet, 7artisans 25mm / f1.8 weights as light as 143g, which is portable for your photography.