Best street lenses for the Leica SL3
7 street lenses that fit the Leica SL3 (L-Mount) — compact, fast, discreet — focal lengths that match how you see. Sorted brightest-aperture first; every spec from the manufacturer's catalog.
Start with the Sigma 24mm f/1.4 DG DN Art. At f/1.4 it is the brightest of the 7 street L-Mount lenses that fit the Leica SL3 — the full comparison is below.
Check the Sigma 24mm f/1.4 DG DN Art price on Amazon →
| Focal | Lens | Buy | Max aperture | Weight | Filter | Type | Coverage | Best for |
|---|---|---|---|---|---|---|---|---|
| 24mm | Sigma 24mm f/1.4 DG DN Art | Check price → | f/1.4 | 520 g | 72mm | prime | Full-frame | Wide-angleAstrophotographyStreetLow-light |
| 35mm |  Sigma 35mm f/1.4 DG DN Art | Check price → | f/1.4 | 645 g | 67mm | prime | Full-frame | StreetLow-lightWedding & event |
| 35mm |  Sigma 35mm F1.4 DG II Art | Check price → | f/1.4 | 530 g | — | prime | Full-frame | StreetLow-lightWedding & event |
| 18mm |  Panasonic Lumix S 18mm f/1.8 | Check price → | f/1.8 | 340 g | 67mm | prime | Full-frame | Wide-angleAstrophotographyStreetLow-light |
| 35mm |  Panasonic Lumix S 35mm f/1.8 | Check price → | f/1.8 | 295 g | 67mm | prime | Full-frame | StreetEverydayLow-light |
| 35mm | 7Artisans AF 35mm f/1.8 | Check price → | f/1.8 | — | — | prime | Full-frame | EverydayStreetLow-lightBudget |
| 40mm | 7Artisans AF 40mm f/2.5 Lite | Check price → | f/2.5 | — | — | prime | Full-frame | EverydayStreetCompactBudget |
One limit of this table: it lists only L-Mount lenses that mount natively on the Leica SL3 — lenses fitted through an adapter are not included here. See which mounts adapt to which.
Weight & weather sealing on the Leica SL3
On long approaches the decision is often made by weight, not aperture. Published weights for 5 of the 7 lenses above (the other 2 have no verified weight in our dataset yet — omitted, never estimated):
| Lens | Weight | Weather sealing |
|---|---|---|
| Panasonic Lumix S 35mm f/1.8 | 295g | Weather-sealed |
| Panasonic Lumix S 18mm f/1.8 | 340g | Weather-sealed (dust- and splash-resistant, rated to -10 °C (Panasonic)) |
| Sigma 24mm f/1.4 DG DN Art | 520g | Weather-sealed |
| Sigma 35mm F1.4 DG II Art | 530g | Not verified (Source announcement states "The figures are for L-Mount" and carries no dust/splash claim, so sealing is left unverified and no Sony E weight is recorded.) |
| Sigma 35mm f/1.4 DG DN Art | 645g | Weather-sealed |
Packing light? The lightest here is the Panasonic Lumix S 35mm f/1.8 at 295g. The lightest weather-sealed option is the Panasonic Lumix S 35mm f/1.8 at 295g — the same lens.
Complete the kit for the Leica SL3
- The Sigma 24mm f/1.4 DG DN Art takes 72mm front filters. One 72mm set (polariser, ND) also fits every other 72mm lens you add later — see which ones. 72mm filters on Amazon →
- The Leica SL3 takes a BP-SCL6 battery (UHS-II (recommended), UHS-I, SD/SDHC/SDXC card + CFexpress card type B (recommended)) — a spare battery and the right card class are body-specific, not lens-specific. BP-SCL6 battery on Amazon →
FAQ
What is the best street lens for the Leica SL3?
Sigma 24mm f/1.4 DG DN Art (24mm f/1.4) is the standout street option that fits the Leica SL3. 7 street L-Mount lenses fit in total — compare them below.
Do these street lenses fit the Leica SL3?
Yes — every lens here is a L-Mount lens, so it fits the Leica SL3 and covers its full-frame sensor.
What is the lightest street lens for the Leica SL3?
The Panasonic Lumix S 35mm f/1.8 at 295g (manufacturer-published weight). The lightest weather-sealed option is the Panasonic Lumix S 35mm f/1.8 at 295g — the same lens. Weights for 5 of the 7 lenses on this page are in the weight table above.
Already own the Leica SL3, shopping for a spare or an upgrade? Leica SL3 on Amazon →
All lenses for the Leica SL3 · the same use across mounts: Street lenses for L-Mount · all cameras