Sony E 70-350 mm F4.5-6.3 G OSS Camera Lenses design offers outstanding super-telephoto zoom performance for APS-C bodies (105-525mm equiv.) Impressive G Lens quality is maintained throughout the zoom range, right out to the image edges. All of this is packed into a compact, mobile 5x super-telephoto zoom lens with built-in optical image stabilisation. Specifications: Mount: Sony E-mount, Format: APS-C, Focal-Length (mm): 70-350, 35mm equivalent focal-length (APS-C): 105-525, Lens Groups/Elements: 13-19, Angle of View (APS-C): 22 degrees-4 degrees40', Maximum aperture (F): 4.5-6.3, Minimum Aperture (F): 22-32, Aperture Blades: 7, Circular Aperture: Yes, Minimum Focus Distance: 1.1-1.5 m (3.61-4.93 ft), Maximum Magnification ratio (x): 0.23, Filter Diameter (mm): 67, Image stabilization (SteadyShot): Optical SteadyShot.