The Sony FE 100-400mm F4.5-5.6 GM OSS is a full-frame telephoto zoom for Sony FE E-mount cameras from the G Master series, featuring Optical SteadyShot, dual linear AF motors, a fluorine-coated front element, and a robust weather-sealed design. It supports 1.4x and 2x teleconverter compatibility. This lens is part of Sony's G Master full-frame FE lens lineup.
Product released: September 21, 2017
Latest firmware version
Version 06, released December 4, 2025
What's new in version 06
Adds support for continuous shooting with AF/AE tracking up to a maximum of 120 images/second when used with the ILCE-9M3 camera bodyFixes an issue where, after updating to Ver. 04, the AF (autofocus) and MF (manual focus) do not work after setting the camera shooting mode to S&Q mode or 4K video mode