The Sigma 85mm f/1.4 DG HSM Art Lens for Canon EF is the definitive portrait prime from Sigma’s acclaimed Art line, engineered for photographers who demand razor-sharp imagery and breathtaking background separation. Its blazing f/1.4 maximum aperture excels in low-light environments and delivers the smooth, creamy bokeh that makes subjects truly pop on full-frame Canon EF cameras.
Built around an advanced optical formula featuring two SLD elements, one anomalous partial dispersion element, and one aspherical element, this lens virtually eliminates chromatic aberrations and distortion across the entire aperture range. A Super Multi-Layer Coating keeps flare and ghosting in check even in challenging backlit conditions, while the rounded 9-blade diaphragm ensures silky, circular out-of-focus highlights in every shot.
Key features
- Stunning f/1.4 Aperture: Achieve exceptionally shallow depth of field and superior low-light performance, perfect for portrait and artistic photography.
- Advanced Aberration Correction: Two SLD elements plus one anomalous partial dispersion/high-refractive index element and one aspherical element deliver outstanding sharpness, clarity, and contrast at every aperture setting.
- Super Multi-Layer Coating: Suppresses lens flare and ghosting to produce contrast-rich, color-neutral images even when shooting into the light.
- Hyper Sonic Motor (HSM) Autofocus: Fast, quiet, and accurate AF with full-time manual focus override via a large, responsive focus ring for precise fine-tuning.
- Beautiful Bokeh via 9-Blade Diaphragm: A rounded nine-blade diaphragm creates smooth, circular out-of-focus highlights that enhance the artistic quality of every image.
- Premium Build with Sigma USB Dock Compatibility: Thermally Stable Composite (TSC) construction and a brass bayonet mount ensure durability and precision, while full compatibility with the Sigma USB Dock allows firmware updates and custom AF fine-tuning.
Specifications
| Mount | Canon EF |
|---|---|
| Format Compatibility | Full-Frame (also compatible with APS-C, 136mm equivalent) |
| Focal Length | 85mm |
| Maximum Aperture | f/1.4 |
| Aperture Range | f/1.4 to f/16 |
| Diaphragm Blades | 9 (Rounded) |
| Autofocus Motor | Hyper Sonic Motor (HSM) with full-time manual override |
| Optical Elements | Two SLD elements, one anomalous partial dispersion/high-refractive index element, one aspherical element |
| Lens Coating | Super Multi-Layer Coating (flare and ghosting suppression) |
| Construction | Thermally Stable Composite (TSC) body with brass bayonet mount |
Frequently asked questions
Is the Sigma 85mm f/1.4 DG HSM Art compatible with APS-C Canon cameras?
Yes. While designed for full-frame Canon EF-mount cameras, this lens is also compatible with APS-C Canon bodies, where it provides an equivalent focal length of approximately 136mm, making it an excellent short telephoto option on crop-sensor cameras.
Does this lens support manual focus override while using autofocus?
Absolutely. The integrated Hyper Sonic Motor (HSM) supports full-time manual focus override, meaning you can rotate the focus ring at any time to make fine adjustments without switching the lens out of autofocus mode.
Can I update the firmware or fine-tune autofocus on this Sigma Art lens?
Yes. The Sigma 85mm f/1.4 DG HSM Art is fully compatible with the optional Sigma USB Dock, which allows you to fine-tune autofocus performance and update the lens firmware to ensure optimal, up-to-date operation.














