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 March 10, 2026
What's new in version 02
Improves image stabilization performance via the Body-Lens Coordinated Control setting