The Sony FE 100-400mm f/4.5-5.6 GM OSS is a flagship G Master telephoto zoom lens built for Sony full-frame E-Mount cameras, delivering the exceptional sharpness, smooth bokeh, and fast autofocus that sports, wildlife, and action photographers demand. Its f/4.5-5.6 maximum aperture range strikes the perfect balance between light-gathering performance and a compact, travel-friendly form factor.
Engineered with one Super ED element and two ED elements under Nano AR Coating, this lens suppresses chromatic aberrations and ghosting for outstanding color fidelity and contrast in even the harshest lighting. Add Optical SteadyShot image stabilization and a Direct Drive Super Sonic Wave AF motor, and the Sony 100-400mm GM OSS becomes one of the most capable super-telephoto zooms available for the Sony Alpha system.
Key features
- G Master Optical Excellence: One Super ED and two ED elements paired with Nano AR Coating eliminate chromatic aberration, flare, and ghosting for razor-sharp, high-contrast images across the full 100-400mm zoom range.
- Fast, Silent Autofocus: Direct Drive Super Sonic Wave Motor (DDSSM) with internal focus delivers quick, near-silent AF — ideal for capturing fast-moving wildlife and sports without disrupting the moment.
- Optical SteadyShot Stabilization: Built-in OSS image stabilization compensates for camera shake during handheld shooting, ensuring sharper results at long focal lengths in available light.
- Beautiful Background Separation: A rounded 9-blade diaphragm produces smooth, pleasing bokeh when using selective focus techniques, making subjects pop against softly blurred backgrounds.
- Teleconverter Ready: Compatible with Sony FE 1.4x and 2x teleconverters, extending your effective reach up to 800mm for extreme wildlife and sports telephoto work.
- Durable, Weather-Sealed Build: Dust and moisture-resistant construction combined with a fluorine-coated front element and a zoom torque adjustment ring ensure reliable performance in challenging outdoor conditions.
Specifications
| Mount | Sony E-Mount (Full-Frame) |
|---|---|
| Focal Length | 100-400mm |
| Maximum Aperture | f/4.5-5.6 |
| Minimum Aperture | f/40 |
| Image Stabilization | Optical SteadyShot (OSS) |
| Autofocus Motor | Direct Drive Super Sonic Wave Motor (DDSSM) |
| Optical Elements | 1 Super ED Element, 2 ED Elements |
| Diaphragm Blades | 9 (Rounded) |
| Minimum Focus Distance | 3.2 ft (0.98 m) |
| Maximum Magnification | 0.35x |
| Weather Sealing | Dust and Moisture-Resistant |
| Teleconverter Compatibility | FE 1.4x and 2x (up to 800mm) |
Frequently asked questions
Is the Sony FE 100-400mm GM OSS compatible with APS-C Sony cameras?
Yes. Although the Sony FE 100-400mm f/4.5-5.6 GM OSS is designed for full-frame E-Mount cameras, it is fully compatible with APS-C Sony E-Mount bodies, where it provides an equivalent focal range of approximately 150-600mm due to the crop factor.
Can I use a teleconverter with the Sony 100-400mm GM OSS lens?
Absolutely. The lens is compatible with Sony's FE 1.4x and FE 2x teleconverters, allowing you to extend your maximum focal length to 560mm or 800mm respectively, giving you even greater reach for wildlife and sports photography.
What is the minimum focusing distance of the Sony FE 100-400mm GM OSS?
The Sony FE 100-400mm f/4.5-5.6 GM OSS has a minimum focusing distance of 3.2 feet (approximately 0.98 m) and delivers a maximum magnification of 0.35x, making it capable of close-focus shots with excellent detail thanks to its floating element system.










