The Sony FE 200-600mm F5.6-6.3 G OSS is a supertelephoto zoom for Sony FE full-frame E-mount cameras with Optical SteadyShot, a G-series optical formula in an inner-focus constant-length design. It supports 1.4x and 2x teleconverters and features a dust/moisture-resistant build for wildlife and sports photography. This is Sony's most affordable native supertelephoto FE zoom.