What is sony 100-400?

The Sony 100-400mm f/4.5-5.6 GM OSS is a professional-grade telephoto zoom lens designed for Sony's E-mount mirrorless cameras. It offers a versatile focal range of 100-400mm, making it ideal for nature, wildlife, and sports photography. The lens features a sophisticated optical design with 22 elements in 16 groups, including one Super ED and two ED elements to minimize chromatic aberrations and distortion. It also has an advanced optical stabilization system that delivers up to five stops of shake reduction, enabling handheld shooting in low light conditions. Other notable features include a fast and quiet autofocus system, a customizable focus hold button, and a dust and moisture-resistant construction. The lens has a minimum focusing distance of 3.22 ft (0.98m) and a maximum magnification of 0.35x. Overall, the Sony 100-400mm f/4.5-5.6 GM OSS is a top-of-the-line telephoto zoom lens that delivers sharp, detailed, and beautifully rendered images.