Sony Launches the FE 100-400mm F5.6-8 OSS – A Lightweight Super-Telephoto Lens Designed for Everyday Photography

Sony has announced the FE 100-400mm F5.6-8 OSS, a brand-new full-frame E-mount super-telephoto zoom lens that combines impressive reach with an exceptionally compact and lightweight design.
Aimed at photographers looking to explore wildlife photography, bird photography, sports photography, aviation photography and even compressed landscape images, the new lens weighs just 654g, making it one of the most portable options in its class.
For many photographers, moving beyond a standard kit lens is the first step towards capturing subjects that are simply too far away. Whether it’s birds in the garden, wildlife on a countryside walk, aircraft overhead or children playing sports, the new FE 100-400mm offers the extra reach needed without the bulk traditionally associated with super-telephoto lenses.
Designed to Go Wherever You Do
One of the biggest talking points of the new lens is its portability.
Unlike many long telephoto lenses that often require monopods or tripods, the FE 100-400mm F5.6-8 OSS has been designed to be carried all day, making it ideal for photographers who enjoy walking, travelling or shooting handheld.
The versatile 100-400mm focal range offers plenty of flexibility for a wide variety of subjects, while remaining compact enough to fit comfortably into a standard camera bag.
When paired with Sony’s optional 2x Teleconverter, photographers can extend the focal length to 800mm, or an incredible 1200mm when used on an APS-C camera.

Sharp Images Throughout the Zoom Range
Sony has incorporated two ED (Extra-low Dispersion) glass elements alongside two aspherical elements to minimise chromatic aberration and maintain excellent sharpness across the entire zoom range.
A 9-blade circular aperture produces attractive, smooth background blur, helping subjects stand out against softly rendered backgrounds.
The lens also offers surprisingly good close-focusing performance, with a minimum focusing distance of 0.86m at 400mm, making it suitable for flowers, insects and close-up nature photography as well as distant subjects.
Fast Autofocus for Action Photography
Whether photographing birds in flight, motorsport, football or aircraft, autofocus performance is crucial.
Sony’s linear motor delivers fast, quiet and accurate autofocus, while built-in Optical SteadyShot (OSS) image stabilisation helps reduce camera shake during handheld shooting.
The lens also supports many of Sony’s latest camera technologies, including:
- High-speed continuous shooting with compatible cameras
- Active Mode image stabilisation
- Coordinated image stabilisation
- Focus breathing compensation for video recording
This makes the lens equally appealing for photographers and hybrid content creators.
Built for Outdoor Photography
As expected from a lens aimed at outdoor use, Sony has included a dust and moisture resistant design to provide additional confidence when shooting in changing weather conditions.
Physical controls include:
- Focus Hold button
- AF/MF switch
- Focus range limiter
- Zoom lock switch
A supplied lens hood also helps reduce flare and ghosting when shooting into bright light.
First Impressions from Society Member Terry Donnelly

The Society’s own Terry Donnelly recently had the opportunity to spend time with the new lens before its launch.
One of the things that impressed him most was just how approachable the lens feels.
“The Sony FE 100-400mm F5.6-8 OSS removes many of the traditional barriers of telephoto photography. It’s compact, lightweight and easy to carry, making it a lens you’ll actually take with you rather than leave at home.”
Terry found the lens comfortable to handhold throughout the day, praising its responsive autofocus, impressive optical quality and excellent balance on both the Sony Alpha 7 V and Alpha 6700.
He also highlighted the creative opportunities offered by the versatile focal range, from wildlife and birds through to landscapes, family photography and travel.

Availability and Price
The Sony FE 100-400mm F5.6-8 OSS is expected to be available from the end of August 2026 with an estimated UK retail price of approximately £800.
Final pricing may vary by retailer and region.
Key Specifications
- Full-frame Sony E-mount lens
- 100-400mm focal length
- Maximum aperture: f/5.6-8
- Weight: approximately 654g
- Built-in Optical SteadyShot image stabilisation
- Fast linear motor autofocus
- Two ED elements
- Two aspherical elements
- 9-blade circular aperture
- Dust and moisture resistant design
- Compatible with Sony 1.4x and 2x teleconverters
A Great Entry Point into Super-Telephoto Photography
The FE 100-400mm F5.6-8 OSS looks set to become an attractive option for photographers wanting to explore longer focal lengths without investing in larger, heavier professional telephoto lenses.
Its combination of portability, image quality, fast autofocus and compatibility with Sony’s latest Alpha cameras makes it a versatile choice for everything from wildlife and bird photography to sports, travel and outdoor adventures.
For photographers who have always wanted to get closer to the action without carrying several kilograms of equipment, Sony’s latest super-telephoto zoom could prove to be a very compelling addition to the Alpha system.





