YONGNUO YN11MM F1.8S Lens w/ Remote Controller, 11mm F1.8 Large Aperture Fixed Prime Lens for Sony, Auto Focus APS-C Frame, Ultra Wide Angle Lens for E Mount Mirrorless Cameras
With built-in 2.4GHz wireless module, when using with YONGNUO lens remote control BR-L1,it can realize the functions such as remote control focus, A-B focus(and focus speed), video recording start and stop , which provides unlimited creative possibilities for video shooting.
F1.8 Large Aperture, 10 Optical Glass Lens in 9 Groups, Nano-multilayer Coating.
7 Circular Aperture Blades, the lens is designed with 7 circular aperture blades. It can shoot circular diffuse spots. It can also take pictures with 14 star effects if the aperture is appropriately reduced.
Independent Aperture Ring&Click, trning the aperture ring to quickly and visibly adjust the aperture, which is more convenient for operation.
Digital stepping motor(DSM) with excellent focusing algorithm.
Equipped with 2pcs aspherical lenses, which can effectively compensate various aberration.
Adopt 3pcs low-dispersion glass lenses and 2pcs ultra-low dispersion glass lenses, which can better suppress chromatic dispersion.
Adopts internal focusing design, the structure is compact, the size is 66×69mm, and the net weight is only about 260g.
USB Firmware Upgrade Interface.

Package Including
1 * YN11MM F1.8S DA DSM WL Lens for Sony
1 * BR-L1 Remote Controller
1 * Lens Hood
1 * Front and Rear Cover
1 * Manual in English and Chinese