Sony's professional 300mm f/2.8 — the G SSM II for A-mount sports and wildlife.
The Sony 300mm f/2.8 G SSM II is Sony's professional super-telephoto prime for A-mount. The G designation indicates Sony's premium tier. SSM II provides improved supersonic motor AF. At 300mm f/2.8, it serves professional sports, wildlife, and press photographers in the Sony/Minolta A-mount ecosystem. Benefits from Sony body-based SteadyShot stabilisation.
Optical performance is excellent — G-series quality with advanced optical design. Sharpness is outstanding from f/2.8. The SSM II motor provides fast, precise, quiet AF essential for tracking fast-moving subjects. Nano AR coating reduces flare and ghosting. Compatible with Sony 1.4x and 2x teleconverters for 420mm and 600mm reach respectively.
Sony A mount. Filter thread uses a rear drop-in holder. Weight is approximately 2,310 grams — heavy. Build quality is professional G-series with weather sealing. Benefits from Sony SteadyShot body stabilisation — a significant advantage as the lens itself lacks IS. Fluorine front element coating. Focus range limiter switches.
Available on the used market — declining A-mount demand affects pricing. Check AF accuracy and clean elements. One of the finest A-mount lenses. The body-based SteadyShot provides effective stabilisation. Adapts to E-mount via LA-EA5 with maintained AF. A professional super-telephoto at attractive used pricing.