The Sony FE 400mm F2.8 GM OSS is a flagship super-telephoto lens designed for full-frame Sony mirrorless cameras, offering exceptional optical performance and precision for sports, wildlife, and action photography. With its fast f/2.8 aperture, this lens excels in low-light conditions, delivering stunning subject isolation, smooth bokeh, and sharp, high-contrast images. The advanced optical design ensures exceptional clarity, while minimizing chromatic aberrations and distortion, even at extended focal lengths. As part of Sony’s G Master (GM) series, the lens combines cutting-edge technology with a lightweight yet durable construction, making it ideal for professional photographers who require portability without compromising performance. Equipped with Optical SteadyShot (OSS) for effective image stabilization, the lens ensures sharp handheld shots, even at long focal lengths. The fast, precise autofocus system ensures quick and accurate tracking of fast-moving subjects, while the rugged, weather-sealed body is built to withstand tough environments. Whether capturing distant wildlife or fast-paced sports action, the Sony FE 400mm F2.8 GM OSS delivers unparalleled performance and professional-grade results, making it an essential tool for serious photographers.