What filter size does the OM System M.Zuiko 12-40mm f/2.8 PRO II take?

The OM System M.Zuiko 12-40mm f/2.8 PRO II takes 62mm screw-in filters — its front filter thread is 62mm. Any standard 62mm UV, polarizer or ND filter screws straight on.

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Micro Four Thirds lenses that share the 62mm thread

Buy one good set of 62mm filters and it also fits:

• OM System M.Zuiko 90mm f/3.5 Macro IS PRO — 90mm f/3.5
• Panasonic Leica DG 12-60mm f/2.8-4 — 12-60mm f/2.8-4
• Panasonic Leica DG 12mm f/1.4 — 12mm f/1.4

Screw-in filters are mount-agnostic — 12 verified lenses on other mounts also take 62mm: see every 62mm lens.

A step-up ring also lets a 62mm lens use one size-larger filters, which is how many photographers standardize a single filter set across lenses.

All 62mm lenses: the 62mm hub · every covered lens: filter sizes index · this lens on Amazon: OM System M.Zuiko 12-40mm f/2.8 PRO II

Thread sizes verified 2026-08-28 against community-maintained per-mount lens specification tables (compiled from the manufacturers' own spec sheets), matched brand-strictly to our lens index. Lenses whose thread we could not uniquely verify are left out rather than guessed — coverage grows as verified data lands.