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Sigma · Full frame · Zoom · Third-party

Sigma 100-400mm f/5-6.3 DG DN OS Contemporary

FOCAL 100-400mmAPERTURE f/5-6.3WEIGHT 1135gFILTER 67mm
Wildlife & animalsSports & actionStabilisedWeather sealed
New ≈£999
Used at MPB*£399–774
Find it used at MPB ↗All lenses

Overview

The Sigma 100-400mm f/5-6.3 DG DN OS Contemporary is a full frame 100-400mm f/5-6.3 zoom lens made in 2 mounts. It weighs about 1135g and takes 67mm filters, with built-in stabilisation, and it's weather sealed.

It's a strong choice for wildlife & animals, sports & action. As much reach as you can carry: 400–600mm equivalent or more.

In our database it fits 41 camera bodies natively. Approximate new price is £999; used at MPB it sells for £399–774 depending on condition and mount (checked 5 November 2026).

Specifications

BrandSigma
MountsSony E / FE (Third-party), L-Mount (L-Mount Alliance)
CoverageFull frame
Focal length100-400mm
Equivalent on Full frame100-400mm
Equivalent on APS-C (×1.5)150-600mm
Maximum aperturef/5-6.3
FocusAutofocus
StabilisationOptical
Weather sealingYes
Weight≈1135 g
Filter thread67 mm
Approx. new price£999
Used at MPB (Sony E / FE)£399–774
Used at MPB (L-Mount)£639–704

Compatible camera bodies

41 native

Sony Alpha A1 II2024 · Full frameNativeThird-party · used from £4,519 Sony Alpha A9 III2023 · Full frameNativeThird-party · used from £2,999 Sony Alpha A7R V2022 · Full frameNativeThird-party · used from £1,859 Sony Alpha A7S III2020 · Full frameNativeThird-party · used from £1,789 Panasonic Lumix S1R II2025 · Full frameNativeL-Mount Alliance · used from £2,119 Leica SL32024 · Full frameNativeL-Mount Alliance · used from £3,269 Sony Alpha A67002023 · APS-CNativeThird-party · used from £1,089 Sony Alpha A7 IV2021 · Full frameNativeThird-party · used from £1,059 Sony Alpha A7C II2023 · Full frameNativeThird-party · used from £1,409 Sony Alpha A7 V2025 · Full frameNativeThird-party · used from £2,039 Sony Alpha A7 III2018 · Full frameNativeThird-party · used from £339 Sony Alpha A7R III2017 · Full frameNativeThird-party · used from £674 Sony Alpha A7R IV2019 · Full frameNativeThird-party · used from £999 Sony Alpha A7C2020 · Full frameNativeThird-party · used from £894 Sony Alpha A64002019 · APS-CNativeThird-party · used from £464 Panasonic Lumix S5 IIX2023 · Full frameNativeL-Mount Alliance · used from £1,219 Panasonic Lumix S92024 · Full frameNativeL-Mount Alliance · used from £529 Panasonic Lumix S52020 · Full frameNativeL-Mount Alliance · used from £479 Leica SL2-S2020 · Full frameNativeL-Mount Alliance · used from £1,649 Leica SL22019 · Full frameNativeL-Mount Alliance · used from £1,649 Leica CL2017 · APS-CNativeL-Mount Alliance · used from £1,259 Sony Alpha A12021 · Full frameNativeThird-party · used from £2,439 Sony Alpha A9 II2019 · Full frameNativeThird-party · used from £1,189 Sony Alpha A92017 · Full frameNativeThird-party · used from £654 Sony Alpha A7C R2023 · Full frameNativeThird-party · used from £1,559 Sony ZV-E12023 · Full frameNativeThird-party · used from £1,339 Sony ZV-E102021 · APS-CNativeThird-party · used from £444 Sony ZV-E10 II2024 · APS-CNativeThird-party · used from £734 Sony FX302022 · APS-CNativeThird-party · used from £1,269 Sony FX32021 · Full frameNativeThird-party · used from £2,479 Sony Alpha A66002019 · APS-CNativeThird-party · new ≈— Sony Alpha A61002019 · APS-CNativeThird-party · used from £439 Sony Alpha A65002016 · APS-CNativeThird-party · used from £369 Panasonic Lumix S5 II2023 · Full frameNativeL-Mount Alliance · used from £964 Panasonic Lumix S12019 · Full frameNativeL-Mount Alliance · used from £529 Panasonic Lumix S1R2019 · Full frameNativeL-Mount Alliance · used from £1,099 Panasonic Lumix S1H2019 · Full frameNativeL-Mount Alliance · new ≈— Panasonic Lumix S1 II2025 · Full frameNativeL-Mount Alliance · new ≈£2,599 Panasonic Lumix S1 IIE2025 · Full frameNativeL-Mount Alliance · used from £1,609 Leica SL3-S2025 · Full frameNativeL-Mount Alliance · used from £2,599 Leica TL22017 · APS-CNativeL-Mount Alliance · used from £734

Alternatives to compare

Nikon AF-S 70-200mm f/4G ED VR70-200mm · f/4 · 850g · F≈£1,099 new
Pentax HD D FA 70-210mm f/4 ED SDM WR70-210mm · f/4 · 980g · K≈£1,099 new
Canon EF 70-200mm f/4L IS II USM70-200mm · f/4 · 780g · EF≈£1,149 new · used from £729
Nikon Z 70-180mm f/2.870-180mm · f/2.8 · 795g · Z≈£1,199 new · used from £579

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 Sigma 100-400mm f/5-6.3 DG DN OS Contemporary is hard to find. Check these trusted UK dealers too.

MPB ↗UsedOnline used specialist with condition grading and a 12-month warranty. Prices on this site are MPB snapshots.Wex Photo Video ↗New & usedOne of the largest UK photo retailers: official UK stock, a big used department and trade-ins.Park Cameras ↗New & usedSpecialist with stores in West Sussex and London; official UK stock.London Camera Exchange ↗New & usedHigh-street chain across UK towns: inspect used gear in person.Clifton Cameras ↗NewAuthorised UK dealer for Canon, Sony, Nikon and more, with UK warranties.Cotswold Cameras ↗New · grey importCheaper parallel imports. No UK manufacturer warranty; store-backed guarantee instead.

See example photos

Real-world shots taken with the Sigma 100-400mm f/5-6.3 DG DN OS Contemporary lens. Results are searches on each site, so check the camera or lens listed in each photo's details.

Flickr: most interestingFlickr groupsWikimedia Commons “Taken with” category500px

Frequently asked questions

Which cameras is the Sigma 100-400mm f/5-6.3 DG DN OS Contemporary compatible with?

It's available for Sony E / FE, L-Mount. Native bodies here include Sony Alpha A1 II, Sony Alpha A9 III, Sony Alpha A7R V, Sony Alpha A7S III, Panasonic Lumix S1R II, Leica SL3.

Is the Sigma 100-400mm f/5-6.3 DG DN OS Contemporary weather sealed?

Yes, it has dust and moisture resistance.

Does the Sigma 100-400mm f/5-6.3 DG DN OS Contemporary have image stabilisation?

Yes, it has optical stabilisation, which helps on bodies without IBIS.

What is the Sigma 100-400mm f/5-6.3 DG DN OS Contemporary best for?

Wildlife & animals, Sports & action. As much reach as you can carry: 400–600mm equivalent or more.