Illustration, not a product photo.
Panasonic Lumix S 18mm f/1.8
Overview
The Panasonic Lumix S 18mm f/1.8 is a full frame 18mm f/1.8 prime lens for the L-Mount mount. It weighs about 310g and takes 67mm filters, and it's weather sealed.
It's a strong choice for astrophotography, landscape. Wide (14–24mm equivalent) and fast (f/2.8 or brighter) to gather starlight.
In our database it fits 16 camera bodies natively. Approximate new price is £799; MPB had none in stock when checked.
Specifications
| Brand | Panasonic |
| Mounts | L-Mount (First-party) |
| Coverage | Full frame |
| Focal length | 18mm |
| Equivalent on Full frame | 18mm |
| Equivalent on APS-C (×1.5) | 27mm |
| Maximum aperture | f/1.8 |
| Focus | Autofocus |
| Stabilisation | No |
| Weather sealing | Yes |
| Weight | ≈310 g |
| Filter thread | 67 mm |
| Approx. new price | £799 |
| Used at MPB (L-Mount) | None listed |
Compatible camera bodies
16 native
Alternatives to compare
Where to buy
*Used prices on this site come from MPB on 5 November 2026. MPB only lists what it has bought in, so "None listed" means none in their stock that day, not that Panasonic Lumix S 18mm f/1.8 is hard to find. Check these trusted UK dealers too.
See example photos
Real-world shots taken with the Panasonic Lumix S 18mm f/1.8 lens. Results are searches on each site, so check the camera or lens listed in each photo's details.
Frequently asked questions
Which cameras is the Panasonic Lumix S 18mm f/1.8 compatible with?
It's available for L-Mount. Native bodies here include Panasonic Lumix S1R II, Leica SL3, Panasonic Lumix S5 IIX, Panasonic Lumix S9, Panasonic Lumix S5, Leica SL2-S.
Is the Panasonic Lumix S 18mm f/1.8 weather sealed?
Yes, it has dust and moisture resistance.
Does the Panasonic Lumix S 18mm f/1.8 have image stabilisation?
No. Use a camera with in-body stabilisation (IBIS) for steady hand-held shots.
What is the Panasonic Lumix S 18mm f/1.8 best for?
Astrophotography, Landscape. Wide (14–24mm equivalent) and fast (f/2.8 or brighter) to gather starlight.