Sigma AF 100-400mm F5-6.3 DG OS HSM Contemporary Lens
The Sigma 100-400mm f/5-6.3 DG OS HSM is a 100–400mm f/5.6 lens designed for Canon EF, Nikon F, Sony E, L-Mount mount cameras. Used copies start from $607.92 on GearFocus, with buyer protection on every purchase.
Sigma AF 100-400mm F5-6.3 DG OS HSM Contemporary Lens
Own One Like This?
Make room for more gear in minutes!
Sell your Sigma 100-400mm f/5-6.3 DG OS HSM on GearFocusUsed Sigma 100-400mm f/5-6.3 DG OS HSM Listings on GearFocus
Lens Overview — Sigma 100-400mm f/5-6.3 DG OS HSM
Key Features — Sigma 100-400mm f/5-6.3 DG OS HSM
100–400mm Focal Range: Covers medium telephoto through long telephoto in a single lens, making it practical for wildlife, sports, and travel without swapping glass.
Optical Image Stabilization: Built-in OS system reduces camera shake at longer focal lengths where handholding is most challenging.
HSM Autofocus: Hyper Sonic Motor delivers fast, quiet autofocus performance suitable for tracking moving subjects.
Full-Frame Coverage: Designed for full-frame sensors while also working on crop-sensor bodies, extending effective reach further on APS-C systems.
Multi-Mount Availability: Available in Canon EF, Nikon F, Sony E, and L-Mount versions, making it usable across a broad range of DSLR and mirrorless camera systems.
67mm Filter Thread: Relatively compact filter diameter for a 400mm-capable lens, keeping the cost of compatible filters lower than larger telephoto alternatives.
Lens Specifications — Sigma 100-400mm f/5-6.3 DG OS HSM
| Spec | Detail |
|---|---|
| Use Cases | Wildlife, Sports, Travel |
| Lens Type | Zoom |
| Format | Full Frame |
| Zoom/Prime | Zoom |
| Focal Length | 100–400mm |
| Maximum Aperture | f/5.6 |
| Camera System | DSLR |
| Lens Mount | Canon EF, Nikon F, Sony E, L-Mount |
| Autofocus | Yes |
| Focus Type | Auto, Manual |
| Image Stabilization | Optical (OIS) |
| Filter Thread | 67mm |
Description — Sigma 100-400mm f/5-6.3 DG OS HSM
The Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary is a full-frame telephoto zoom lens with a 100mm to 400mm focal length range, making it a strong choice for photographers who regularly shoot distant subjects across a variety of scenarios. The lens features optical image stabilization, which helps manage camera shake at longer focal lengths where it becomes increasingly difficult to maintain sharpness handholding. Both autofocus and manual focus are supported, giving you control over how the lens acquires focus depending on your subject and conditions.
With a maximum aperture of f/5 at the wide end, the lens delivers a workable starting aperture for a zoom of this reach. Weighing in at 1,160g, it's a substantial piece of kit, though manageable for field use with the right support. The 67mm filter thread keeps filter accessories accessible and affordable.
Available in Canon EF, Nikon F, Sony E, and L-Mount versions, the lens covers an unusually broad range of camera systems, making it a practical option for photographers shooting across different platforms.
Pros — Sigma 100-400mm f/5-6.3 DG OS HSM
- ✓Wide mount compatibility covering Canon EF, Nikon F, Sony E, and L-Mount systems
- ✓Full-frame coverage supports use on both full-frame and crop-sensor bodies
- ✓100–400mm focal length range offers substantial telephoto reach in a single zoom
Cons — Sigma 100-400mm f/5-6.3 DG OS HSM
- ✗Maximum aperture of f/5 at the wide end is modest and narrows as you zoom toward 400mm
- ✗At 1,160g, the lens requires a sturdy support setup for extended handheld use
- ✗No weather sealing information is available in the specifications
Reviews — Sigma 100-400mm f/5-6.3 DG OS HSM
Videos — Sigma 100-400mm f/5-6.3 DG OS HSM
Sigma 100-400mm f/5-6.3 DG HSM 'C' lens review (Full-frame & APS-C) — Christopher Frost








