Veydra V1-50T22SONYEI Mini Prime 50mm T2.2 Sony E Imperial Cinema Lens with Manual Focus, Black Compatible with Sony Alpha Series A7s, A7RII, A7SII, Sony FS5, FS7 and other Sony E Mount Cameras 50mm fixed focal length, Manual Focus, Focus Rotation: 300 degrees Angle of View: 19.6 degrees, Image Circle: Super35 and APS-C Sensors 77mm Filter Thread 80mm Front Outside Diameter for Matte Boxes