Panasonic Lumix S 20mm F2.5
Lens for L-Mount · Announced September 2026
Official page on shop.panasonic.com (opens the maker's site in a new tab)
- Full frame lens
- Ultra-wide
Typically £449 new, from today's stores and the last 90 days
Best priceNew · in stock
£449
at eBay.co.uk
Paid link: we may earn a commission. It never changes which price is best.
- Focal length: 20mm, Full frame lens
- Max aperture: f/2.5
- Optical stabilisation: None
- Autofocus motor: Stepping motor
- Weight: 142 g
- Weather sealing: Sealed
- Max magnification: 0.15×, Focuses to 0.18 m
Lumix S 20mm F2.5 overview
The Panasonic Lumix S 20mm F2.5 is a 20mm f/2.5 prime for full-frame cameras on L-Mount, announced by Panasonic in September 2026. 24 cameras we track take it without an adapter.
Going by its spec sheet, it suits landscapes and interiors as well as travel.
New, it sells for £449 in the United Kingdom (eBay.co.uk).
Worth comparing it with the Viltrox AF 20mm F2.8 Air, Sigma 20mm F2 DG DN | Contemporary and Sigma 20mm F1.4 DG DN | Art.
Where to buy the Lumix S 20mm F2.5 in United Kingdom
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Reviews
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Expert reviews
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Member stories · Lumix S 20mm F2.5
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Things to know
- 20mm prime, f/2.5.
- Full frame lens; it also fits the mount's APS-C bodies.
- Autofocus (Stepping motor motor); no optical stabilisation.
- 142 g; 69.4 × 40.9 mm; 62mm filters.
- Focuses down to 0.18 m, up to 0.15× magnification.
- Weather sealed.
- No used body-only listings at the stores we track in United Kingdom today: check eBay and the Used filter.
Good for
- Landscapes and interiors (20mm-equivalent wide end)
- Travel (142 g)
From the Lumix S 20mm F2.5's published specs, not from a review.
Price history
Price around the world
Cheapest in the US: about 17% under the UK price before shipping and import tax.
Prices are in each market's own currency. Under each: ≈ in GBP at today's exchange rate. Body only; where a market lists only kits, its cheapest kit is shown and marked.
| Market | Lowest new | Lowest used/refurb |
|---|---|---|
| United StatesCheapest | $497.99≈ £372 | — |
| United Kingdom(you) | £449 | — |
| Europe | — | — |
| Australia | A$775≈ £398 | — |
| Singapore | — | — |
Each price is in its own currency, as the store charges it. The ≈ figures are approximate, at today's exchange rate (ECB reference rates, 2026-11-06), rounded, and leave out shipping, import duty, GST/VAT and card fees. A camera bought abroad may not carry a local warranty: see grey-market cameras before you buy.
Used: what it should be worth
No used Lumix S 20mm F2.5 listings at the stores we track yet. A "should be worth" value appears after a week of used prices.
From used and refurbished asking prices at the stores we track, checked every few hours. Confirmed eBay sale prices will be added once eBay grants us access to its sold-listings data.
Videos
Reviews, comparisons and sample footage of the Lumix S 20mm F2.5, on YouTube.
Discussions & forums
What owners say about the Lumix S 20mm F2.5 elsewhere, and here.
On CamCompare
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More options
Alternatives to the Lumix S 20mm F2.5
Sigma
20mm F1.4 DG DN | Art
20mm f/1.4 · 2022
- Weather sealed
- 635 g
Sigma
17mm F4 DG DN | Contemporary
17mm f/4 · 2023
- 225 g
Panasonic
Lumix S 18mm F1.8
18mm f/1.8 · 2022
- Weather sealed
- 340 g
Laowa
15mm f/2 Zero-D
15mm f/2 · 2016
- Manual focus
- 500 g
Laowa
15mm f/4 Wide Angle Macro
15mm f/4 · 2015
- Manual focus
- 410 g
More Panasonic lenses
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- Lumix S 100-500mm F5-7.1 O.I.S. · 2025
- Lumix S 24-60mm F2.8 · 2025
- Lumix S 18-40mm F4.5-6.3 · 2024
- Lumix S 26mm F8 · 2024
- Lumix S 28-200mm F4-7.1 Macro O.I.S. · 2024
- Lumix S 100mm F2.8 Macro · 2024
- Lumix S 14-28mm F4-5.6 Macro · 2023
More L-Mount lenses like it
- Sigma 20-60mm F2.8-4 DG | Contemporary · 2026
- Sigma 20-200mm F3.5-6.3 DG | Contemporary · 2025
- Laowa 10mm f/2.8 Zero-D FF · 2024
- Sigma 15mm F1.4 DG DN Diagonal Fisheye | Art · 2024
- Leica Super-Vario-Elmarit-SL 14-24 f/2.8 ASPH. · 2023
- Sigma 14mm F1.4 DG DN | Art · 2023
- Sigma 16-28mm F2.8 DG DN | Contemporary · 2022
- Laowa 15mm f/4.5 Zero-D Shift · 2020
Lumix S 20mm F2.5 specifications
Optics
- Focal length
- 20mm
- 35mm equivalent
- 20mm (full frame)
- Maximum aperture
- f/2.5
- Minimum aperture
- f/22
- Made for
- Full frame
- Elements / groups
- 11 / 9
- Aperture blades
- 7
- Closest focus
- 0.18 m
- Max magnification
- 0.15×
Focus & handling
- Autofocus
- Yes (Stepping motor)
- Optical stabilisation
- No
- Weather sealed
- Yes
- Internal zoom
- —
- Aperture ring
- No
- Teleconverter compatible
- No
Size & weight
- Weight
- 142 g
- Diameter × length
- 69.4 × 40.9 mm
- Filter thread
- 62 mm
Cameras it fits
All 24 →
Leica
SL3-P
Full frame · 44.9 MP · 2026
- IBIS
- 8K video
Panasonic
Lumix S1 II
Full frame · 24.1 MP · 2025
- IBIS
- 6K video
Panasonic
Lumix S1IIE
Full frame · 24.2 MP · 2025
- IBIS
- 6K video
Sigma
BF
Full frame · 24.6 MP · 2025
- 6K video
- Weather sealed
Panasonic
Lumix S1R II
Full frame · 44.3 MP · 2025
- IBIS
- 8K video
Leica
SL3-S
Full frame · 24.6 MP · 2025
- IBIS
- 6K video