Sony FE 70-300mm SEL70300G F4.5-5.6 G OSS Lens Full-frame 70-300mm G Series F45-56 G Telephoto zoom, Nano AR Coating with Nano-precision structure, Optical SteadyShot for clear images even at full telephoto 35 mm full-frame.9-blade circular aperture for smooth defocus background bokeh, 2x Extra-Low Dispersion (ED) glass elements reduces aberration, 4x Aspherical elements control spherical aberration and coma Linear actuator achieves fast, smooth, quiet autofocus, Enhanced operability w/ direct control switches and buttons on lens, 105-450mm (35mm equivalent) w/ APS-C format cameras Class-leading close-up focusing capability less than 3. Mount type: Sony E-mount