Pro standard zoom lenses for L-Mount
6 pro standard zoom options that fit Panasonic Lumix S, Leica SL, and Sigma fp full-frame bodies (the L-Mount Alliance) — the f/2.8 workhorse zooms professionals build kits around. Every spec from the manufacturer's own product name and catalog.
Shooting a specific body? Per-camera fits: Leica SL3 · Panasonic Lumix S1R II · Panasonic Lumix S5 · Panasonic Lumix S5 II · Panasonic Lumix S5 IIX · Panasonic Lumix S9 · Sigma fp L.
| Focal | Lens | Buy | Max aperture | Weight | Type | Coverage | Best for |
|---|---|---|---|---|---|---|---|
| 17-40mm |  Sigma 17-40mm f/1.8 DC Art | Amazon → | f/1.8 | 535 g | zoom | APS-C | EverydayStandard primeLow-lightPro standard zoom |
| 18-50mm |  Sigma 18-50mm f/2.8 DC DN Contemporary | Amazon → | f/2.8 | 290 g | zoom | APS-C | Pro standard zoomEverydayBudget pro |
| 24-70mm |  Panasonic Lumix S PRO 24-70mm f/2.8 | Amazon → | f/2.8 | 935 g | zoom | Full-frame | Pro standard zoomEverydayWedding & event |
| 24-70mm |  Sigma 24-70mm f/2.8 DG DN II Art | Amazon → | f/2.8 | 745 g | zoom | Full-frame | Pro standard zoomEverydayBudget pro |
| 28-70mm |  Sigma 28-70mm f/2.8 DG DN Contemporary | Amazon → | f/2.8 | 470 g | zoom | Full-frame | Pro standard zoomEverydayBudget pro |
| 28-45mm |  Sigma 28-45mm f/1.8 DG DN Art | Amazon → | f/1.8 | 960 g | zoom | Full-frame | Standard primeEverydayLow-lightPro standard zoom |
Weight & weather sealing: which of these can you carry all day?
On long approaches the decision is often made by weight, not aperture. Manufacturer-published weights for 6 of the 6 lenses above:
| Lens | Weight | Weather sealing |
|---|---|---|
| Sigma 18-50mm f/2.8 DC DN Contemporary | 290g | Mount gasket only |
| Sigma 28-70mm f/2.8 DG DN Contemporary | 470g | Weather-sealed |
| Sigma 17-40mm f/1.8 DC Art | 535g | Weather-sealed |
| Sigma 24-70mm f/2.8 DG DN II Art | 745g | Weather-sealed |
| Panasonic Lumix S PRO 24-70mm f/2.8 | 935g | Weather-sealed |
| Sigma 28-45mm f/1.8 DG DN Art | 960g | Weather-sealed |
Packing light? The lightest here is the Sigma 18-50mm f/2.8 DC DN Contemporary at 290g. The lightest weather-sealed option is the Sigma 28-70mm f/2.8 DG DN Contemporary at 470g.
All L-Mount lenses: the full L-Mount index · other mounts: Sony E · Canon RF · Nikon Z · Fujifilm X · Micro Four Thirds.