Illustration, not a product photo.
Sony FE 400mm f/2.8 GM OSS
Overview
The Sony FE 400mm f/2.8 GM OSS is a full frame 400mm f/2.8 prime lens for the Sony E / FE mount. It weighs about 2895g and has no front filter thread, with built-in stabilisation, and it's weather sealed.
It's a strong choice for sports & action, wildlife & animals. A 70–200mm-equivalent zoom; f/2.8 for indoor or floodlit games.
In our database it fits 25 camera bodies natively. Approximate new price is £12,999; used at MPB it sells for £7,769 depending on condition and mount (checked 5 November 2026).
Specifications
| Brand | Sony |
| Mounts | Sony E / FE (First-party) |
| Coverage | Full frame |
| Focal length | 400mm |
| Equivalent on Full frame | 400mm |
| Equivalent on APS-C (×1.5) | 600mm |
| Maximum aperture | f/2.8 |
| Focus | Autofocus |
| Stabilisation | Optical |
| Weather sealing | Yes |
| Weight | ≈2895 g |
| Filter thread | None |
| Approx. new price | £12,999 |
| Used at MPB (Sony E / FE) | £7,769 |
Compatible camera bodies
25 native
Alternatives to compare
Where to buy
*Used prices on this site come from MPB on 5 November 2026. MPB only lists what it has bought in, so "None listed" means none in their stock that day, not that Sony FE 400mm f/2.8 GM OSS is hard to find. Check these trusted UK dealers too.
See example photos
Real-world shots taken with the Sony FE 400mm f/2.8 GM OSS lens. Results are searches on each site, so check the camera or lens listed in each photo's details.
Frequently asked questions
Which cameras is the Sony FE 400mm f/2.8 GM OSS compatible with?
It's available for Sony E / FE. Native bodies here include Sony Alpha A1 II, Sony Alpha A9 III, Sony Alpha A7R V, Sony Alpha A7S III, Sony Alpha A6700, Sony Alpha A7 IV.
Is the Sony FE 400mm f/2.8 GM OSS weather sealed?
Yes, it has dust and moisture resistance.
Does the Sony FE 400mm f/2.8 GM OSS have image stabilisation?
Yes, it has optical stabilisation, which helps on bodies without IBIS.
What is the Sony FE 400mm f/2.8 GM OSS best for?
Sports & action, Wildlife & animals. A 70–200mm-equivalent zoom; f/2.8 for indoor or floodlit games.