Sigma Sigma Art Sigma - 50mm f/1.4 Art DG HSM Lens for Canon SLR Review
The Sigma 50mm f/1.4 Art has autofocus so good it feels like magic, but its high price and mediocre optics make it a hard lens to love.
Overview
This Sigma 50mm Art lens is a portrait machine, but that's all it is. The one thing you need to know is that its autofocus is in the 99th percentile, which is wild for a third-party lens. It locks onto eyes like a missile. But everything else about this lens is a compromise for that one incredible trick.
Performance
The autofocus speed and accuracy genuinely surprised me. It's blisteringly fast and silent, making it feel like a native Canon L lens. What didn't surprise me was the optical performance, which sits in a mediocre 34th percentile. You get sharpness in the center wide open, but the corners are soft until you stop down. For a grand, I expected more.
Pros & Cons
Pros
- Autofocus is absolutely top-tier and deadly accurate. 99th
- Beautiful, creamy bokeh thanks to that f/1.4 aperture. 96th
- Solid metal build feels premium in the hand. 88th
- Full-time manual focus override is a nice touch. 82th
Cons
- It's a brick at over half a kilo. Not fun to carry. 23th
- No weather sealing means you're babying a $1000 lens.
- Optical sharpness is just okay, especially for the price.
- Zero image stabilization, so you need steady hands or good light.
Specifications
Full Specifications
Optics
| Type | Standard Zoom |
| Focal Length Min | 50 |
| Focal Length Max | 50 |
Aperture
| Max Aperture | f/1.4 |
| Min Aperture | f/16 |
Build
| Mount | Canon EF |
| Weight | 0.8 kg / 1.8 lbs |
| Filter Thread | 77 |
AF & Stabilization
| AF Type | USM |
| Stabilization | No |
Focus
| Min Focus Distance | 399 |
Value & Pricing
At $1049, it's a tough sell. You're paying a premium for that legendary Sigma Art build and exceptional autofocus, but the actual image quality isn't class-leading. If autofocus speed is your absolute top priority for portraits, maybe. Otherwise, no, it's not worth it.
Price History
vs Competition
For Canon shooters, the Canon EF 50mm f/1.2L is the obvious comparison. It's more expensive, its autofocus isn't as snappy, and it's softer wide open. But it has weather sealing and that magical L-series rendering. The Viltrox 35mm F1.7 is the budget alternative. It's a different focal length, but it proves you can get great images for a fraction of the price, even if the build and AF aren't in the same league.
| Spec | Sigma Sigma Art Sigma - 50mm f/1.4 Art DG HSM Lens for Canon SLR | Meike Meike 55mm F1.4 Standard Aperture APS-C Frame AF | Nikon Nikon S-Line Nikon NIKKOR Z 24-70mm f/2.8 S II Lens (Nikon Z) | Canon Canon RF 24mm f/1.8 Macro IS STM Lens | Tamron Tamron Di III Tamron 17-70mm f/2.8 Di III-A VC RXD Lens for Sony | Sirui Sirui Sniper 56mm f/1.2 Autofocus Lens (Sony E, |
|---|---|---|---|---|---|---|
| Focal Length | 50mm | 55mm | 24-70mm | 24mm | 17-70mm | 56mm |
| Max Aperture | f/1.4 | f/1.4 | f/2.8 | f/1.8 | f/2.8 | f/1.2 |
| Mount | Canon EF | Nikon Z | Nikon Z | Canon RF | Sony E Mount | Sony E |
| Stabilization | false | true | true | true | true | true |
| Weather Sealed | false | false | true | false | false | false |
| Weight (g) | 812 | 281 | 676 | 269 | 544 | 422 |
| AF Type | USM | STM | Autofocus | Autofocus | Autofocus | Autofocus |
| Lens Type | Standard Zoom | - | Zoom | Zoom | Zoom | - |
Verdict
I can only recommend this to a very specific photographer: someone who shoots portraits on a Canon DSLR, needs the absolute fastest and most reliable autofocus, and doesn't care about weight or weather sealing. For everyone else, look at the Canon 50mm f/1.2L for the full package, or save a ton of money and go with a third-party option like Viltrox.