

Used Sigma EF-500 DG ST Flashgun for Nikon
Condition & contents
| Grading | Good |
|---|---|
| Testing | Fully tested |
| Warranty | 3 month warranty |
| Includes | Pouch |
At a glance: Sigma EF-500 DG ST (Nikon) - enthusiast third-party Nikon hot-shoe i-TTL flash, GN50.
About this lens
The Sigma EF-500 DG ST for Nikon is Sigma's enthusiast-tier hot-shoe flash for Nikon DSLRs - guide number 50 at 105mm, full bounce/swivel, i-TTL-compatible. A capable third-party alternative to the Nikon SB-600/SB-700.
Build & handling
| Type | Enthusiast hot-shoe i-TTL flash (third-party) |
|---|---|
| Guide number | 50 (at 105mm / ISO 100) |
| Zoom range | 28-105mm auto-zoom |
| Bounce | Yes - 0-90° up |
| Swivel | Full 360° rotation |
| Power | 4x AA batteries |
| Weight | 320g |
Works with
- Nikon DSLR bodies with i-TTL hot shoe
- Nikon Z mirrorless bodies via hot shoe
- Powered by 4x AA batteries
Best for
A capable third-party Nikon flash - i-TTL integration, high guide number, full articulation, typically at a more affordable used price than the equivalent SB-600 or SB-700. Sigma's EF flash line has been a popular third-party alternative for many years.
Frequently asked questions
How does this compare to Nikon's own flashes?
Similar feature set to the Nikon SB-700. Sigma is usually more affordable used. Build quality is reasonable but typically slightly below first-party; firmware integration with newer Nikon bodies may need a Sigma firmware update (check compatibility with specific body).
Specifications
| Condition | Used |
|---|---|
| Brand | Sigma |


