Sigma Sigma Sports Sigma 500mm f/5.6 DG DN OS Sports Lens (Leica L) Review
Sigma's 500mm f/5.6 is super sharp and surprisingly light, but its slow aperture and middling autofocus make it a lens for a very specific shooter.
Overview
Sigma's new 500mm f/5.6 is a weirdly specific lens. It's designed as a lightweight, full-frame telephoto prime for handheld action shooting, like birds or sports. At 1400g, it's definitely lighter than most 500mm options, which is its whole point.
But that's also where the compromises start. The f/5.6 max aperture is pretty slow for a prime, and the build quality isn't in the same league as Sigma's top-tier Sports line. This is a specialist tool, not a do-it-all workhorse.
Performance
The optics are the star here, scoring in the 96th percentile. That means it's sharp, really sharp. The image stabilization is also top-tier at the 90th percentile, which you'll need for handheld shooting at 500mm. The autofocus is the big letdown, landing in the bottom half at the 48th percentile. For fast action, that's a real concern. And with an f/5.6 aperture, bokeh and low-light performance are just okay.
Pros & Cons
Pros
- Strong optical (96th percentile) 97th
- Strong stabilization (90th percentile) 88th
Cons
- Below average build (12th percentile) 12th
- Below average aperture (15th percentile) 16th
- Below average macro (30th percentile) 33th
- Below average bokeh (31th percentile)
Specifications
Full Specifications
Optics
| Focal Length Min | 500 |
| Focal Length Max | 500 |
| Elements | 20 |
| Groups | 14 |
Aperture
| Max Aperture | f/5.6 |
| Min Aperture | f/32 |
| Diaphragm Blades | 11 |
Build
| Mount | L-Mount |
| Format | Full-Frame |
| Weight | 1.4 kg / 3.1 lbs |
| Filter Thread | 95 |
AF & Stabilization
| AF Type | Autofocus |
| Stabilization | Yes |
Focus
| Min Focus Distance | 3200 |
| Max Magnification | 1:6 |
Value & Pricing
At $3299, this is a tough sell. You're paying a premium for that lightweight design and excellent sharpness. But you're giving up a lot for it: slower aperture, average autofocus, and no weather sealing. If you absolutely need a lighter 500mm and shoot in good light, it has a case. For everyone else, the price feels high for the compromises.
vs Competition
This isn't really competing with those listed 35mm or wide-angle primes. Its real competition is other telephoto options. Compared to a heavier 500mm f/4 from Sigma or another brand, you get portability but lose light gathering and pro build. Against a 150-600mm zoom, you gain sharpness and size but lose huge amounts of flexibility. You have to want this specific 500mm focal length in a lighter package, badly.
| Spec | Sigma Sigma Sports Sigma 500mm f/5.6 DG DN OS Sports Lens (Leica L) | Meike Meike 55mm F1.4 Standard Aperture APS-C Frame AF | Viltrox VILTROX 25mm F1.7 f/1.7 AF Lens for Fuji X Mount, | Canon Canon RF 24mm f/1.8 Macro IS STM Lens | Nikon Nikon S-Line Nikon NIKKOR Z 24-70mm f/2.8 S II Lens (Nikon Z) | Tamron Tamron Di III Tamron 17-70mm f/2.8 Di III-A VC RXD Lens for Sony |
|---|---|---|---|---|---|---|
| Focal Length | 500mm | 55mm | 25mm | 24mm | 24-70mm | 17-70mm |
| Max Aperture | f/5.6 | f/1.4 | f/1.7 | f/1.8 | f/2.8 | f/2.8 |
| Mount | L-Mount | Nikon Z | Fujifilm X | Canon RF | Nikon Z | Sony E Mount |
| Stabilization | true | true | true | true | true | true |
| Weather Sealed | false | false | false | false | true | false |
| Weight (g) | 1400 | 281 | 400 | 269 | 676 | 544 |
| AF Type | Autofocus | STM | STM | Autofocus | Autofocus | Autofocus |
| Lens Type | - | - | - | Zoom | Zoom | Zoom |
Verdict
Buy this if you're a dedicated wildlife or sports shooter on the L-Mount who prioritizes carrying weight above all else and mostly shoots in daylight. The sharpness and stabilization are fantastic. But if you need faster autofocus, better low-light performance, or a more versatile zoom range, look at the other options. It's a niche lens for a niche user.