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Olympus M.Zuiko Digital ED 25mm f/1.2 PRO Lens

The Olympus ED 25mm f/1.2 is a 25mm f/1.2 lens designed for Micro Four Thirds mount cameras. Used copies start from $644.64 on GearFocus, with buyer protection on every purchase.

Olympus M.Zuiko Digital ED 25mm f/1.2 PRO Lens

Olympus M.Zuiko Digital ED 25mm f/1.2 PRO Lens

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Olympus Digital 25mm f1.2 M.Zuiko PRO ED Lens MFT Mount

Condition: Good

Product Highlights

  • Prime lens with 25mm focal length
  • Bright f/1.2 maximum aperture
  • Weather-sealed for outdoor use
  • Advanced optical design for sharpness

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Used Olympus ED 25mm f/1.2 Listings on GearFocus

Olympus Digital 25mm f1.2 M.Zuiko PRO ED Lens MFT Mount
Olympus Digital 25mm f1.2 M.Zuiko PRO ED Lens MFT Mount

Good

$644.64

🚚 Free Shipping

Olympus Digital 25mm f1.2 M.Zuiko PRO ED Lens MFT Mount
Olympus Digital 25mm f1.2 M.Zuiko PRO ED Lens MFT Mount

Good

$644.64

🚚 Free Shipping

Lens Overview — Olympus ED 25mm f/1.2

The Olympus M.Zuiko Digital ED 25mm f/1.2 PRO is a prime lens built for the Micro Four Thirds mirrorless system. With a maximum aperture of f/1.2, it sits at the fast end of the spectrum for MFT glass, giving photographers meaningful control over depth of field and the ability to shoot in lower ambient light without immediately reaching for higher ISO settings. At 25mm on a Micro Four Thirds body, this is a standard focal length well suited to a wide range of shooting situations including portraiture, street work, and everyday carry.

The lens supports both autofocus and manual focus operation, making it flexible for photographers who like to switch between the two depending on the shooting context. It accepts 62mm front filters, which is a common enough thread size that finding compatible filters shouldn't be a challenge. Weighing in at 410g, it has a solid, substantial feel consistent with its PRO-series designation.

Image stabilization is not built into the lens itself, so users relying on stabilized shooting will need to depend on any in-body stabilization their camera provides. Overall, the f/1.2 aperture is the headline spec here and the primary reason most buyers will gravitate toward this lens over slower alternatives in the MFT lineup.

Key Features — Olympus ED 25mm f/1.2

f/1.2 Maximum Aperture: One of the fastest apertures available for Micro Four Thirds, enabling strong background separation and low-light shooting without pushing ISO.

50mm Full-Frame Equivalent: The 25mm focal length on a MFT body delivers a classic standard field of view well suited to portraiture, street, and everyday photography.

Micro Four Thirds Mount: Native MFT mount ensures full electronic compatibility with Olympus and Panasonic mirrorless bodies, including autofocus and EXIF data.

PRO-Series Build Quality: Weather-sealed, dust- and splash-proof construction makes this lens suitable for shooting in challenging outdoor conditions.

Fast, Quiet Autofocus: MSC (Movie and Still Compatible) autofocus mechanism delivers responsive, near-silent focusing suited to both stills and video.

Manual Focus Clutch: A physical focus clutch lets you snap between autofocus and manual focus instantly by sliding the focus ring, without navigating menus.

Lens Specifications — Olympus ED 25mm f/1.2

Olympus ED 25mm f/1.2 full specifications
SpecDetail
Use CasesPortrait, Landscape, Macro, Travel, Studio, Product, Architecture
Lens TypePrime
FormatMicro Four Thirds (MFT)
Zoom/PrimePrime
Focal Length25mm
Maximum Aperturef/1.2
Camera SystemMirrorless
Lens MountMicro Four Thirds
AutofocusYes
Focus TypeAuto, Manual
Image StabilizationNone
Filter Thread62mm

Description — Olympus ED 25mm f/1.2

The Olympus M.Zuiko Digital ED 25mm f/1.2 PRO is a prime lens designed for Micro Four Thirds mirrorless cameras, featuring a Micro Four Thirds native mount for seamless body integration. The standout specification is its f/1.2 maximum aperture — one of the widest available in the MFT ecosystem — which opens up creative possibilities for background separation and shooting in lower light conditions. The 25mm fixed focal length places it firmly in standard territory, making it a natural fit for portraiture, documentary, and general-purpose photography.

Both autofocus and manual focus are supported, giving photographers the option to work in whichever mode suits the moment. A 62mm filter thread sits at the front of the lens, compatible with a broad range of screw-on filter options. The lens weighs 410g, a figure that reflects its fast maximum aperture and professional construction.

It carries no built-in image stabilization, so photographers who depend on optical stabilization will need a camera body that provides it internally.

Pros — Olympus ED 25mm f/1.2

  • ✓Very wide f/1.2 maximum aperture enables strong depth of field separation and low-light capability
  • ✓Native Micro Four Thirds mount ensures full compatibility with MFT mirrorless cameras
  • ✓Supports both autofocus and manual focus operation for shooting flexibility

Cons — Olympus ED 25mm f/1.2

  • ✗No built-in image stabilization — stabilized shooting depends entirely on the camera body
  • ✗At 410g, it is on the heavier side for a Micro Four Thirds prime lens
  • ✗Single focal length with no zoom flexibility limits compositional options without moving physically

Videos — Olympus ED 25mm f/1.2

Why I Upgraded to Olympus 25mm F1.2 PRO from F1.8? — Robin Wong

Resources & Downloads — Olympus ED 25mm f/1.2

Manuals & Guides

Frequently Asked Questions — Olympus ED 25mm f/1.2

Which cameras is this lens compatible with?+
This lens uses a Micro Four Thirds mount, so it is compatible with Micro Four Thirds mirrorless cameras. It is designed specifically for the mirrorless camera system and will not natively fit other mounts.
Does this lens have image stabilization?+
No, the lens itself does not include image stabilization. If you require stabilized shooting, you will need to rely on in-body image stabilization provided by your camera body.
What filter size does this lens accept?+
The lens has a 62mm filter thread, allowing you to use 62mm screw-on filters for UV protection, polarization, or other effects.
Is autofocus supported?+
Yes, the lens supports autofocus as well as manual focus. You can switch between the two focus modes depending on your shooting needs.
How heavy is this lens?+
The lens weighs 410g, which reflects its fast f/1.2 aperture and PRO-series build quality. It is worth factoring this into your kit weight if you are planning a lightweight travel setup.
Is this a zoom or a prime lens?+
This is a prime lens with a fixed 25mm focal length. It does not zoom, so framing adjustments require physical movement rather than changing the focal length.

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