FitMyLensthe lens-by-mount reference

OM System M.Zuiko 17mm f/1.8 vs Olympus M.Zuiko 25mm f/1.8

Both are Micro Four Thirds mount primes for everyday — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.

Last verified 2026-06-21 · Micro Four Thirds mount · prices change — check the retailer

SpecOM System M.Zuiko 17mm f/1.8Olympus M.Zuiko 25mm f/1.8
Focal length17mm25mm
Max aperturef/1.8f/1.8
Typeprimeprime
CoverageMicro Four ThirdsMicro Four Thirds
MountMicro Four ThirdsMicro Four Thirds

Which should you buy?

Where to buy

Check the OM System M.Zuiko 17mm f/1.8 price on Amazon →

Check the Olympus M.Zuiko 25mm f/1.8 price on Amazon →

As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Affiliate links never affect our specs or which lenses we compare.

FAQ

What's the difference between the OM System M.Zuiko 17mm f/1.8 and the Olympus M.Zuiko 25mm f/1.8?
The OM System M.Zuiko 17mm f/1.8 is 17mm f/1.8 prime, Micro Four Thirds; the Olympus M.Zuiko 25mm f/1.8 is 25mm f/1.8 prime, Micro Four Thirds. Both fit the Micro Four Thirds mount.

Do the OM System M.Zuiko 17mm f/1.8 and Olympus M.Zuiko 25mm f/1.8 fit the same camera?
Yes — both are Micro Four Thirds mount lenses, so they fit OM System (Olympus) and Panasonic Lumix G Micro Four Thirds bodies.

More Micro Four Thirds comparisons: OM System M.Zuiko 100-400mm f/5-6.3 IS vs Panasonic Lumix G 100-300mm f/4-5.6 II · OM System M.Zuiko 17mm f/1.8 vs Panasonic Leica DG 15mm f/1.7 · OM System M.Zuiko 40-150mm f/2.8 PRO vs OM System M.Zuiko 150-600mm f/5-6.3 IS · OM System M.Zuiko 40-150mm f/2.8 PRO vs Panasonic Leica DG 50-200mm f/2.8-4 · all Micro Four Thirds lenses · all comparisons