Sony
Sony’s FE 400mm f/2.8 GM is a flagship full‑frame E‑mount super‑telephoto celebrated by wildlife specialists for its reach, speed and rendering. The Digital Camera World editorial describes it as a phenomenal piece of glass for field work, pairing decisive subject separation at f/2.8 with the long 400mm perspective that keeps backgrounds distant and distractions minimal. Its bright aperture also helps sustain faster shutter speeds in challenging light. Focusing performance is a highlight, tracking quick, erratic subjects with assurance to support demanding assignments in the wild. Optical quality is praised across the frame, with crisp detail and pleasing bokeh, attributes that make distant subjects feel immediate and lifelike. While large by nature, the handling is designed for long sessions and monopod use, balancing modern E‑mount bodies in a familiar pro telephoto workflow. This lens is built to deliver reliability, precision and repeatability for photographers who simply cannot miss. For wildlife, action and field sports where reach, subject isolation and autofocus authority are essential, the FE 400mm f/2.8 GM stands out as a benchmark option in Sony’s system, enabling images that combine immediacy, impact and technical excellence.