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Standard prime lenses for L-Mount

16 standard prime options that fit Panasonic Lumix S, Leica SL, and Sigma fp full-frame bodies (the L-Mount Alliance) — the natural field of view — first prime territory. Every spec from the manufacturer's own product name and catalog.

Last verified 2026-09-01

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 · Panasonic Lumix S1 II · Sigma BF · Leica SL3-S · Sigma fp · Leica SL2.

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Showing 16 of 16 lenses

Stabilisation uses a marker in the manufacturer model name; no marker is not a negative claim. Price filters use a current price when available.

FocalLensBuyMax apertureWeightFilterTypeCoverageBest for
17-40mmSigma 17-40mm F1.8 DC | Art for L MountSigma 17-40mm f/1.8 DC ArtSee price on Amazonf/1.8535 g67mmzoomAPS-CEverydayStandard primeLow-lightPro standard zoom
28-45mmSigma 28-45mm F1.8 DG DN for L MountSigma 28-45mm f/1.8 DG DN ArtSee price on Amazonf/1.8960 g82mmzoomFull-frameStandard primeEverydayLow-lightPro standard zoom
35mmSigma 35mm F2 DG (Black) | Contemporary for L MountSigma 35mm f/2 DG ContemporarySee price on Amazonf/2325 g—primeFull-frameStreetEverydayStandard primeTravel
40mmVILTROX AF 40mm F2.5 L Lens, Full Frame Autofocus Prime Lens for L Mount | AF 40/2.5 Air L, Lightweight Lens for PanasonViltrox AF 40mm f/2.5 AirSee price on Amazonf/2.5169 g—primeFull-frameStandard primeEverydayStreetBudgetCompactTravel
40mmTTARTISAN 40mm f/2 AF Lens for L Mount, Full Frame 40mm f2 Auto Focus Prime Lenses for L-Mount SL SL2 SL2-S SL3 S1 S1R STTArtisan AF 40mm f/2See price on Amazonf/2——primeFull-frameEverydayStreetStandard primeCompactBudget
45mmSigma 45mm F2.8 DG Full-Frame Contemporary Lens (Black, L Mount)Sigma 45mm f/2.8 DG ContemporarySee price on Amazonf/2.8220 g—primeFull-frameStreetEverydayStandard primeTravel
50mmLeica Summicron-SL 50mm f/2 ASPH. Lens (L-Mount)Leica SL 50mm f/2 APO-SummicronSee price on Amazonf/2740 g—primeFull-frameStandard prime
50mmPanasonic LUMIX S Series Camera Lens, 50mm F1.8 L-Mount Interchangeable Lens for Mirrorless Full Frame Digital Cameras, Panasonic Lumix S 50mm f/1.8See price on Amazonf/1.8300 g67mmprimeFull-frameStandard primeBudgetLow-light
50mmPanasonic LUMIX S PRO 50mm F1.4 Lens, Full-Frame L Mount, LEICA Certified, Dust/Splash/Freeze-Resistant for Panasonic LUPanasonic Lumix S PRO 50mm f/1.4See price on Amazonf/1.4955 g—primeFull-framePortraitLow-lightWedding & eventStandard prime
50mmSigma 50mm F1.4 DG DN F for L MountSigma 50mm f/1.4 DG DN ArtSee price on Amazonf/1.4670 g72mmprimeFull-framePortraitLow-lightStandard primeWedding & event
50mmSigma 50mm F 1.2 DG DN for L MountSigma 50mm f/1.2 DG DN ArtSee price on Amazonf/1.2745 g72mmprimeFull-frameStandard primePortraitLow-light
50mmVILTROX 50mm F2 L Lens for L Mount, AF 50mm f/2 Air L Full Frame Prime Lens | AF 50/2.0 L Lens for L Mount Cameras, CompViltrox AF 50mm f/2.0 AirSee price on Amazonf/2.0205 g—primeFull-frameStandard primeEverydayPortraitBudgetCompact
50mmSigma 50mm F2 DG (Silver) | Contemporary for L MountSigma 50mm f/2 DG ContemporarySee price on Amazonf/2350 g—primeFull-frameStreetEverydayStandard primeTravel
50mm7artisans AF 50mm F1.8 Camera Lens for L Mount,Full Frame,Large Aperture,Prime,STM Auto Manual Focus,for Panasonic S,DC-7Artisans AF 50mm f/1.8See price on Amazonf/1.8421 g—primeFull-frameStandard primeBudget
50mmTTARTISAN 50mm f/1.8 Neo Lens for Leica L, Green 50mm f/1.8 Full Frame Lnes | Lightweight and Simple Autofocus lens for TTArtisan AF 50mm f/1.8 NEOSee price on Amazonf/1.8——primeFull-frameStandard primeBudgetCompact
65mmSigma 65mm F2.0 DG DN for L-MountSigma 65mm f/2 DG DN ContemporarySee price on Amazonf/2405 g62mmprimeFull-frameStandard primeEverydayPortrait

Weight & weather sealing: which of these can you carry all day?

On long approaches the decision is often made by weight, not aperture. Published weights for 14 of the 16 lenses above (the other 2 have no verified weight in our dataset yet — omitted, never estimated):

LensWeightWeather sealing
Viltrox AF 40mm f/2.5 Air169gNot verified
Viltrox AF 50mm f/2.0 Air205gNot verified
Sigma 45mm f/2.8 DG Contemporary220gNot verified
Panasonic Lumix S 50mm f/1.8300gWeather-sealed
Sigma 35mm f/2 DG Contemporary325gNot verified
Sigma 50mm f/2 DG Contemporary350gNot verified
Sigma 65mm f/2 DG DN Contemporary405gWeather-sealed
7Artisans AF 50mm f/1.8421gNot verified
Sigma 17-40mm f/1.8 DC Art535gWeather-sealed
Sigma 50mm f/1.4 DG DN Art670gWeather-sealed
Leica SL 50mm f/2 APO-Summicron740gWeather-sealed
Sigma 50mm f/1.2 DG DN Art745gWeather-sealed
Panasonic Lumix S PRO 50mm f/1.4955gWeather-sealed
Sigma 28-45mm f/1.8 DG DN Art960gWeather-sealed

Packing light? The lightest here is the Viltrox AF 40mm f/2.5 Air at 169g. The lightest weather-sealed option is the Panasonic Lumix S 50mm f/1.8 at 300g.

Weights and sealing as published for each lens — 11 from the manufacturer's own spec page, 3 from a published lens database or review quoting the maker's figure (per-lens source recorded in the dataset) · methodology

All L-Mount lenses: the full L-Mount index · other mounts: Sony E · Canon RF · Nikon Z · Fujifilm X · Micro Four Thirds.

Sigma 50mm f/1.2 DG DN ArtAffiliate linkSee price on Amazon

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