The Sony FE 400mm F2.8 GM OSS is a professional flagship supertelephoto prime for Sony FE full-frame E-mount cameras, featuring a bright F2.8 aperture, Optical SteadyShot, 22 elements in 16 groups, and a carbon-fiber-reinforced magnesium alloy body with extensive weather sealing. It is compatible with 1.4x and 2x teleconverters. This is Sony's premier sports and wildlife telephoto in the G Master lineup.
Product released: September 21, 2018
Latest firmware version
Version 02, released May 19, 2026
Last checked for updates: Oct 31, 2026 04:19 UTC
What's new in version 02
Improves image stabilization performance via the Body-Lens Coordinated Control setting
The Sony FE 400mm F2.8 GM OSS is a professional flagship supertelephoto prime for Sony FE full-frame E-mount cameras, featuring a bright F2.8 aperture, Optical SteadyShot, 22 elements in 16 groups, and a carbon-fiber-reinforced magnesium alloy body with extensive weather sealing. It is compatible with 1.4x and 2x teleconverters. This is Sony's premier sports and wildlife telephoto in the G Master lineup. It was originally released on September 21, 2018.
What is the latest firmware version of Sony FE 400mm F2.8 GM OSS Lens?
The latest firmware version of Sony FE 400mm F2.8 GM OSS Lens is 02. It was released on May 19, 2026.
What changed in Sony FE 400mm F2.8 GM OSS Lens firmware version 02?
Sony FE 400mm F2.8 GM OSS Lens firmware version 02 includes the following changes: Improves image stabilization performance via the Body-Lens Coordinated Control setting
Where can I download the latest Sony FE 400mm F2.8 GM OSS Lens firmware?
Details and download instructions for the latest Sony FE 400mm F2.8 GM OSS Lens firmware (version 02) are on Sony's official release page: https://www.sony.co.uk/electronics/support/lenses-e-mount-lenses/sel400f28gm/software/00378303
Is Sony FE 400mm F2.8 GM OSS Lens still receiving firmware updates?
Yes, Sony FE 400mm F2.8 GM OSS Lens received a firmware update within the last year. The most recent version is 02.