Lumix L-Mount Holy Trinity: Panasonic Has No F2.8 Wide Zoom, So Sigma Fills the Gap
Panasonic’s full-frame Lumix cameras use the L-mount, which Panasonic shares with Sigma and Leica. That alliance matters more for the holy trinity than for anything else, because Panasonic’s own lens line has a hole in it. There’s a Lumix f/2.8 standard zoom and a Lumix f/2.8 telephoto zoom. There’s no Lumix f/2.8 wide zoom.
So the L-mount trinity is a mixed set by default. Here’s how to build it, and when a lighter Lumix lens makes more sense.
Panasonic’s own pro zooms
The Lumix S PRO 24-70mm F2.8 is the anchor. It launched in 2019 alongside the original S1 bodies, it’s sharp and fully weather sealed, and it’s heavy for a modern standard zoom at about 935 grams. It was built when Panasonic’s cameras were big and solid, and it shows.
The Lumix S PRO 70-200mm F2.8 O.I.S. is the matching telephoto, with optical stabilization that works together with the in-body system in Lumix cameras. Like the 24-70mm it’s a pro lens with a pro build, and it’s not light.
For the wide end, Panasonic offers the Lumix S PRO 16-35mm F4. It’s a good lens, compact and sharp, but it’s f/4. For landscapes and architecture shot from a tripod, that doesn’t matter. For wedding receptions and night streets, a stop of light matters a lot.
Where Sigma comes in
Sigma’s DG DN mirrorless zooms are all made in L-mount, and they complete the set. The Sigma 14-24mm F2.8 DG DN Art ($1,399, 795 grams) goes wider than Panasonic’s 16-35mm and gives you f/2.8. Sigma’s lighter 16-28mm F2.8 DG DN Contemporary (about 450 grams, $899) is the better match for small bodies.
Sigma also makes the other two pieces, so an all-Sigma trinity on L-mount is an option. The Sigma 24-70mm F2.8 DG DN II Art costs $1,199 and weighs about 745 grams, nearly 200 grams less than the Lumix S PRO 24-70mm. The 70-200mm F2.8 DG DN OS Sports ($1,499) covers the long end.
A practical L-mount trinity, then: Sigma 16-28mm or 14-24mm, Sigma 24-70mm II or Lumix S PRO 24-70mm, and Lumix S PRO 70-200mm F2.8 or Sigma’s Sports version. Mix freely. Sigma is a full member of the L-Mount Alliance, so its lenses talk to Lumix bodies as natively as Panasonic’s own.
The lighter Lumix route
Panasonic’s newer lenses point in a different direction: smaller, cheaper, slower. The Lumix S 24-60mm F2.8, announced in May 2025 at $899, weighs 544 grams and keeps f/2.8 in a compact body. It’s the first Lumix S lens with an assignable control ring, and on Lumix cameras with Hybrid Zoom it can crop in further for video.
On the wide side, the Lumix S 14-28mm F4-5.6 Macro is tiny and goes to 14mm. The Lumix S 20-60mm F3.5-5.6 kit zoom is better than its price suggests. Add one of Panasonic’s matched F1.8 primes, which share the same size and filter thread for easy gimbal swaps, and you have a light kit for hybrid work.
If you want f/1.8 in a zoom, the Sigma 28-45mm F1.8 DG DN Art is sold in L-mount too.
Which body for which set
The pro trinity belongs on the Lumix S1II or S5IIX, bodies with the grip and battery for heavy glass. The Lumix S5II handles both sets. The tiny Lumix S9 pairs only with the light lenses; a 935-gram zoom on a 486-gram camera is a miserable combination.