Sigma
300-600mm F4 DG OS Sports
L-Mount Alliance member Full Frame Zoom Autofocus Telephoto
Specifications
| Mount | L-Mount |
|---|---|
| Format | Full Frame |
| Lens type | Zoom |
| Focus type | Autofocus |
| Focal length | 300-600mm |
| Maximum aperture | f/4 |
| Minimum aperture | f/22 |
| Weight | 3.98kg |
| Filter thread | None / not applicable |
| Minimum focus distance | 2.8m |
| Maximum magnification | 0.167× |
| Optical stabilization | Yes |
| Weather sealed | Yes |
| L-Mount release year | 2025 |
| L-Mount Alliance member | Yes |
Release year means the first availability of the L-Mount version, rather than the original design or another mount. Future availability is described in the notes.
Notes
Official L-Mount specifications: 3985 g, a minimum focusing distance of 2.8 m, and a maximum magnification of 1:6 (approximately 0.167x). Peak magnification occurs at 470 mm; close focus is 2.8 m at 300 mm and 4.5 m at 600 mm. The 40.5 mm filter holder is at the rear, not a front filter thread. The L-Mount version was released in 2025.
Data sources
- https://www.sigma-global.com/en/lenses/s025_300_600_4/
- https://www.sigma-global.com/en/news/2025/02/24/010843
- https://www.sigma-global.com/en/news/2025/04/24/010945/
- https://leica-camera.com/en-int/press/viltrox-joins-l-mount-alliance
Specifications are compiled from the sources above and may contain errors or become outdated. Always confirm critical specs with the manufacturer before purchase. See About & Disclaimer.
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