Sony 10-18mm f/4 OSS Alpha E-Mount Wide-Angle Zoom Lens 9PC Accessory Kit. Includes Manufacturer Accessories + 3PC Filter Kit (UV-CPL-FLD) + Cap Keeper + Lens Pouch + Microfiber Cleaning Cloth Super Wide-Angle Zoom Lens; Sony E-mount Lens for NEX Cameras 15-27mm Equivalency in 35mm Format; Aperture Range: f/4.0-22 f/4.0 Aperture Throughout Zoom Range; Optical SteadyShot Image Stabilization Internal Focusing System; Three Aspherical Elements Super Extra-low Dispersion Glass