Illustration, not a product photo.
Leica Summicron-SL 50mm f/2 ASPH
Overview
The Leica Summicron-SL 50mm f/2 ASPH is a full frame 50mm f/2 prime lens for the L-Mount mount. It weighs about 320g and takes 55mm filters, and it's weather sealed.
It's a strong choice for everyday & travel, portraits. A standard zoom covering wide to short telephoto (about 24–105mm equivalent).
In our database it fits 16 camera bodies natively. Approximate new price is £2,400; used at MPB it sells for £1,119–1,219 depending on condition and mount (checked 5 November 2026).
Specifications
| Brand | Leica |
| Mounts | L-Mount (L-Mount Alliance) |
| Coverage | Full frame |
| Focal length | 50mm |
| Equivalent on Full frame | 50mm |
| Equivalent on APS-C (×1.5) | 75mm |
| Maximum aperture | f/2 |
| Focus | Autofocus |
| Stabilisation | No |
| Weather sealing | Yes |
| Weight | ≈320 g |
| Filter thread | 55 mm |
| Approx. new price | £2,400 |
| Used at MPB (L-Mount) | £1,119–1,219 |
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 Leica Summicron-SL 50mm f/2 ASPH is hard to find. Check these trusted UK dealers too.
See example photos
Real-world shots taken with the Leica Summicron-SL 50mm f/2 ASPH 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 Leica Summicron-SL 50mm f/2 ASPH 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 Leica Summicron-SL 50mm f/2 ASPH weather sealed?
Yes, it has dust and moisture resistance.
Does the Leica Summicron-SL 50mm f/2 ASPH have image stabilisation?
No. Use a camera with in-body stabilisation (IBIS) for steady hand-held shots.
What is the Leica Summicron-SL 50mm f/2 ASPH best for?
Everyday & travel, Portraits. A standard zoom covering wide to short telephoto (about 24–105mm equivalent).