Sony FE 200-600mm f/5.6-6.3 G OSS E-Mount Lens Features Outstanding G Lens resolution throughout the zoom range 5x ED (Extra-low Dispersion) glass elements reduces flare & ghosting Direct Drive Supersonic Wave Motor for fast, quiet, precise focus1 Aspherical lens element dramatically reduces spherical aberration Nano AR coating suppresses reflections, flare and ghosting 11-blade circular aperture contributes to beautiful bokeh Constant lens length w/ internal zoom mechanism for easy handling Optical SteadyShot image stabilization significantly reduces blur Optional 1.4x and 2.0x teleconverters extends range up to 400-1200mm 3x Customizable focus hold button expands operability Instant auto/manual focus selection via an AF/MF switch Focus range limiter for faster focusing options Linear response manual focus Dust & moisture resistant design Fluorine coating on front element repels dirt and fingerprints