The best lenses for the Sigma fp
Buy the Panasonic Lumix S PRO 24-70mm f/2.8 first. At f/2.8 it is the brightest standard zoom that fits the Sigma fp, framing like 24–70mm on its full-frame sensor. 38 L-Mount lenses fit natively.
Shooting something specific? The 38 lenses are broken out into 15 use-case lists — low-light (14), portrait (13), everyday (11), and 12 more — each showing only the L-Mount lenses for that job.
The Sigma fp uses the L-Mount mount, so every L-Mount lens fits. Below are the 38 L-Mount lenses in our index that cover its full-frame sensor natively — sorted by focal length, with max aperture and what each is best for. Specs are the manufacturers' own; we don't invent ratings.
Quick picks for the Sigma fp
- Fastest prime: Sigma 50mm f/1.2 DG DN Art (f/1.2) — the brightest option for low light and background blur.
- Best for portraits: Panasonic Lumix S PRO 50mm f/1.4 (f/1.4).
- The f/2.8 workhorse zooms: Sigma 14-24mm f/2.8 DG DN Art · Panasonic Lumix S PRO 24-70mm f/2.8 · Sigma 24-70mm f/2.8 DG DN II Art.
- Most reach: Sigma 150-600mm f/5-6.3 DG DN OS Sports — 600mm equivalent, for sports, wildlife and distant subjects.
The Sigma fp has a full-frame sensor, so the lenses below cover the full frame and their marked focal lengths are their true field of view (1× crop factor). 8 APS-C-only L-Mount lenses also physically mount, but only in crop mode (you lose resolution) — so they're not in this list.
What the Sigma fp itself changes about lens choice
- Sensor: 24.6 MP full-frame BSI CMOS. A balanced resolution — every current lens below resolves comfortably on it.
- Stabilization: lens-only. The Sigma fp has no IBIS — handheld steadiness comes entirely from the lens. 8 of the 38 lenses that fit are optically stabilized; favor them for video and low light on this body.
- Balance: the body weighs 422 g. The heaviest lens in this pool (Sigma 150-600mm f/5-6.3 DG DN OS Sports, 2100 g) is 5.0× the body — expect a front-heavy rig, and support the lens, not the camera.
- Introduced 2019. Every lens below is current-catalog and mounts with full function — the L-Mount contract doesn't age.
Sigma fpSee price on Amazon
What each focal length gives you on the Sigma fp
Because the Sigma fp has a 1× crop factor, every lens's marked focal length is already its true field of view. This is the L-Mount range translated into what you actually get on this body — the 38 native lenses span 10–600mm equivalent.
| Field of view | Equivalent | Lenses that reach it | Brightest |
|---|---|---|---|
| Ultra-wide | 8–23mm | 7 lenses | Sigma 20mm f/1.4 DG DN Art f/1.4 |
| Wide | 24–34mm | 12 lenses | Sigma 24mm f/1.4 DG DN Art f/1.4 |
| Standard | 35–59mm | 18 lenses | Sigma 50mm f/1.2 DG DN Art f/1.2 |
| Short telephoto | 60–104mm | 16 lenses | Sigma 85mm f/1.4 DG DN Art f/1.4 |
| Telephoto | 105–199mm | 10 lenses | 7Artisans AF 135mm f/1.8 f/1.8 |
| Super-telephoto | 200–600+mm | 7 lenses | Panasonic Lumix S PRO 70-200mm f/2.8 OIS f/2.8 |
Before you buy: fit checks for the Sigma fp
Most lens returns are fit and expectation mismatches, not faulty glass. These are the ones that catch Sigma fp buyers out — all of them follow from the 1× crop factor and the mount, so you can check them before you order.
- Marked focal lengths are true here. The Sigma fp is full-frame (1×), so a 50mm frames like a 50mm — no conversion maths, and no surprise when it arrives.
- 8 APS-C L-Mount lenses will mount but crop. The Sigma fp drops to the middle of the sensor and you lose resolution. They are excluded from the table below for that reason — check the coverage column before buying used.
- The Panasonic Lumix S PRO 24-70mm f/2.8 is not the low-light answer. At f/2.8 it is 2.3× slower than the Sigma 50mm f/1.2 DG DN Art (f/1.2). If you shoot indoors or at night, buy the prime instead — the zoom's convenience won't rescue a dark room.
Think twice about these on the Sigma fp
They all mount and they all work — this is not a verdict and not a review. Each reason below is a number taken from the same manufacturer specifications as the table further down, so you can check it yourself before you order.
| Lens | Why it may not suit this body |
|---|---|
| Sigma 150-600mm f/5-6.3 DG DN OS Sports | 2,100 g on a 422 g body — 5.0× the weight of the Sigma fp itself. It balances front-heavy and is the combination most often sent back. |
| Panasonic Lumix S PRO 70-200mm f/2.8 OIS | 1,570 g on a 422 g body — 3.7× the weight of the Sigma fp itself. It balances front-heavy and is the combination most often sent back. |
| Sigma 70-200mm f/2.8 DG DN OS Sports | 1,345 g on a 422 g body — 3.2× the weight of the Sigma fp itself. It balances front-heavy and is the combination most often sent back. |
Best Sigma fp lenses by use
Wide-angle (9) Astrophotography (6) Budget (4) Landscape (5) Macro (3) Travel (7) Street (7) Low-light (14) Everyday (11) Pro standard zoom (4) Wedding & event (8) Standard prime (7) Telephoto (8) Portrait (13) Sports & action (6)
Every L-Mount lens that fits the Sigma fp
Showing 38 of 38 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.
Weight & weather sealing on the Sigma fp
On long approaches the decision is often made by weight, not aperture. Published weights for 34 of the 38 lenses above (the other 4 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 |
| Sigma 90mm f/2.8 DG DN Contemporary | 295g | Weather-sealed |
| Panasonic Lumix S 100mm f/2.8 Macro | 298g | Weather-sealed |
| Panasonic Lumix S 50mm f/1.8 | 300g | Weather-sealed |
| Panasonic Lumix S 24mm f/1.8 | 310g | Weather-sealed (dust- and splash-resistant, rated to -10 °C (Panasonic)) |
| Panasonic Lumix S 18mm f/1.8 | 340g | Weather-sealed (dust- and splash-resistant, rated to -10 °C (Panasonic)) |
| Panasonic Lumix S 14-28mm f/4-5.6 Macro | 345g | Weather-sealed (dust- and splash-resistant, rated to -10 °C (Panasonic)) |
| Panasonic Lumix S 20-60mm f/3.5-5.6 | 350g | Weather-sealed (dust- and splash-resistant, rated to -10 °C (Panasonic)) |
| Panasonic Lumix S 85mm f/1.8 | 355g | Weather-sealed |
| Sigma 65mm f/2 DG DN Contemporary | 405g | Weather-sealed |
| Panasonic Lumix S 28-200mm f/4-7.1 Macro OIS | 413g | Weather-sealed (dust- and splash-resistant, rated to -10 °C (Panasonic)) |
| Sigma 28-70mm f/2.8 DG DN Contemporary | 470g | Weather-sealed |
| Panasonic Lumix S PRO 16-35mm f/4 | 500g | 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 |
| Sigma 85mm f/1.4 DG DN Art | 630g | Weather-sealed |
| Sigma 20mm f/1.4 DG DN Art | 635g | Weather-sealed |
| Sigma 35mm f/1.4 DG DN Art | 645g | Weather-sealed |
| Sigma 50mm f/1.4 DG DN Art | 670g | Weather-sealed |
| Panasonic Lumix S 24-105mm f/4 Macro OIS | 680g | Weather-sealed (dust- and splash-resistant, rated to -10 °C (Panasonic)) |
| Sigma 105mm f/2.8 DG DN Macro Art | 715g | Weather-sealed |
| Leica SL 50mm f/2 APO-Summicron | 740g | Weather-sealed |
| Sigma 24-70mm f/2.8 DG DN II Art | 745g | Weather-sealed |
| Sigma 50mm f/1.2 DG DN Art | 745g | Weather-sealed |
| Panasonic Lumix S 70-300mm f/4.5-5.6 Macro OIS | 790g | Weather-sealed (dust- and splash-resistant, rated to -10 °C (Panasonic)) |
| Sigma 14-24mm f/2.8 DG DN Art | 795g | Weather-sealed |
| Panasonic Lumix S PRO 24-70mm f/2.8 | 935g | Weather-sealed |
| Panasonic Lumix S PRO 50mm f/1.4 | 955g | Weather-sealed |
| Sigma 28-45mm f/1.8 DG DN Art | 960g | Weather-sealed |
| Panasonic Lumix S PRO 70-200mm f/4 OIS | 985g | Weather-sealed |
| Sigma 100-400mm f/5-6.3 DG DN OS | 1135g | Mount gasket only |
| Sigma 70-200mm f/2.8 DG DN OS Sports | 1345g | Weather-sealed |
| Panasonic Lumix S PRO 70-200mm f/2.8 OIS | 1570g | Weather-sealed |
| Sigma 150-600mm f/5-6.3 DG DN OS Sports | 2100g | 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.
What lenses fit the Sigma fp?
Any L-Mount lens fits the Sigma fp — it uses the L-Mount. 38 L-Mount lenses in our index cover its full-frame sensor natively (22 primes and 16 zooms), spanning 10–600mm equivalent on this body.
What is the best first lens for the Sigma fp?
The Panasonic Lumix S PRO 24-70mm f/2.8 — at f/2.8 it is the brightest standard zoom in the L-Mount range that fits, covering 24–70mm equivalent on the Sigma fp. For people and low light specifically, the Panasonic Lumix S PRO 50mm f/1.4 (f/1.4) is the stronger pick.
What is the crop factor of the Sigma fp?
The Sigma fp has a full-frame sensor, so its crop factor is 1× — marked focal lengths are the true field of view, with no conversion needed.
Can I use APS-C lenses on the Sigma fp?
Yes, but the Sigma fp switches to crop mode and uses only the center of the sensor (lower resolution). 8 APS-C L-Mount lenses do this. For full quality, use the full-frame L-Mount lenses listed above.
Can I use older or other-brand lenses on the Sigma fp?
Yes, with a mount adapter. Sigma's MC-21 brings Sigma-made SA-mount and EF-mount lenses to L-mount bodies with single-shot autofocus (AF-S works; AF-C does not). The MC-31 is the purely mechanical PL cine adapter — manual everything, with shim-adjustable back focus. Native L-Mount lenses need no adapter.
Does the Sigma fp have in-body stabilization (IBIS)?
No — the Sigma fp has no IBIS and relies on lens stabilization. 8 of the 38 L-Mount lenses that fit carry optical stabilization; for handheld video on this body, pick one of those.
Adapters and teleconverters for the Sigma fp
Other lenses you can mount with an adapter, and what each maker says about autofocus:
These 4 lenses take a 1.4x or 2x teleconverter. Each page shows the reach and maximum aperture you end up with:
- Sigma 70-200mm f/2.8 DG DN OS Sports with a teleconverter
- Sigma 100-400mm f/5-6.3 DG DN OS with a teleconverter
- Sigma 150-600mm f/5-6.3 DG DN OS Sports with a teleconverter
- Panasonic Lumix S PRO 70-200mm f/2.8 OIS with a teleconverter
Already own the Sigma fp, shopping for a spare or an upgrade? See price on Amazon
See the full L-Mount lens index · other L-Mount bodies: Leica SL2 · Leica SL3 · Panasonic Lumix S1R II · Panasonic Lumix S5 · Panasonic Lumix S5 II · Panasonic Lumix S5 IIX · Panasonic Lumix S9 · Sigma fp L · all cameras