* Item pictured for illustrative purposes only, actual item not pictured. See ‘Notes’ next to grade for included items.
Olympus 25mm f/1.8 M.Zuiko Digital MSC Autofocus Lens for MFT (Micro Four Thirds) Black {46} without Decoration Ring
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$232.00
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KEH Certified™ pre-owned gear, expertly inspected†
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All rental gear is between Excellent and Like New Minus condition
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Standard accessories included
25mm f/1.8 prime delivering a classic 50mm equivalent field of view.
On Micro Four Thirds, 25mm lands at a 50mm equivalent, and Olympus built the f/1.8 M.Zuiko to own that focal length. The maximum aperture of f/1.8 gives you meaningful separation at portrait distances and enough light-gathering for available-light work without pushing ISO into uncomfortable territory. The 46mm filter thread keeps the lens compact and the system light, which matters when you're building a travel or street kit around an OM-D or PEN body.
The MSC autofocus system, which stands for Movie and Still Compatible, is engineered for quiet, fast focus transitions. That makes this lens a practical choice when shooting video alongside stills than a dedicated lens for one or the other. As a prime, it commits you to working with your feet, which tends to produce more deliberate framing than a zoom allows.
For a native MFT prime at this aperture, the 25mm f/1.8 represents a well-proven focal length executed with a mount-specific optical design than an adapted compromise.
Who It's For
Street photographers working MFT systems get a 50mm-equivalent field of view with f/1.8 for low-light shooting without carrying a large kit. Documentary and travel shooters benefit from the compact 46mm filter footprint and native mount efficiency. Video-oriented hybrid shooters will find the MSC autofocus mechanism designed specifically for quiet, smooth focus pulls during recording. Portrait photographers using Olympus or Panasonic bodies can work the f/1.8 aperture for subject separation at typical shooting distances.
Key Features
- 25mm focal length with 50mm equivalent field of view on Micro Four Thirds
- f/1.8 maximum aperture for subject separation and available-light work
- MSC autofocus for quiet, compatible video and stills operation
- 46mm filter thread maintains compact form factor
- Native Micro Four Thirds optical design without optical compromise
FAQ
- What's the actual field of view on Micro Four Thirds?
- 25mm on MFT is a 50mm equivalent, so you get classic 50mm portrait and street framing without the bulk of a full-frame lens.
- Is the autofocus fast enough for video?
- Yes. The MSC system is designed specifically for smooth, quiet focusing during both video and stills, so transitions won't be jarring on playback.
- How compact is this compared to other 50mm equivalents?
- The 46mm filter thread and MFT mount keep it significantly smaller than a full-frame 50mm. It's built for travel and street kits where weight and bulk matter.
- Will this work with older Micro Four Thirds bodies?
- It mounts on any MFT camera body, but autofocus speed and performance varies depending on your body's AF system capabilities.
- What's the separation like at f/1.8?
- At portrait distances, f/1.8 on a 25mm focal length delivers meaningful background separation. It won't rival faster lenses, but it's enough for subject isolation in most scenarios.
- Can I use standard 46mm filters and accessories?
- Yes. The 46mm thread accepts any standard filter, hood, or adapter in that size, making it easy to build around.
- Is this a native MFT design or adapted optics?
- It's a mount-specific optical design built for MFT, not an adapted compromise from another mount.
| Specification | Value |
|---|---|
| Focal Length | 25mm |
| Max Aperture | f/1.8 |
| Mount | Micro Four Thirds (MFT) |
| AF System | Yes |
| Filter Thread | 46 mm |
| Color | Black |
| Includes Decoration Ring | No |
This description was generated using AI based on KEH's internal product standards, product expertise, and knowing what customers care about most. While we strive for accuracy, details may vary by individual item.
| Brand Name | Olympus |
|---|---|
| Filter Size | 46mm |
| Focus Type | Autofocus (lens motor) |
| Lens Mount | Micro Four Thirds |
| Lens Type | Standard / Normal |
| Max Focal Length | 25mm |
| Min Focal Length | 25mm |
Learn what to expect from each condition, cosmetically. Images are representative of each grade and may not show the exact item you receive. All equipment is guaranteed to work as intended, unless otherwise noted. We also occasionally offer items that fall .
Exceptions
- New
- New in box complete with manufacturer's USA warranty. Not previously owned or used.
- Like New
- Essentially new with no signs of use. “Open box.” In manufacturer's packaging with original accessories and instructions. 180-day warranty.
- As Is
- Non-functional or damaged. Equipment will not work. Usable for parts. Not covered under KEH warranty and non-returnable.
Like New Minus
Like New Minus
Barely used with virtually no traces of wear. Only the closest inspections will reveal slight use. Lens glass could contain light dust or debris. Excellent picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.
Excellent Plus
Excellent Plus
Lightly used with limited signs of wear. Exceptionally nice but may have slight wear on finish visible. Lens glass could contain light dust or debris. Excellent picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.
Excellent
Excellent
Noticeably used with average signs of wear. Shows moderate wear for the age of the item, with the possibility of blemishes and/or minimal dings. Lens glass may have average dust and zoom/focus ring tension may have slight looseness or tightness overall, but will not affect picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.
Bargain
Bargain
Frequently used with above-average wear. May have dents, dings, or finish loss. Lens glass may have small scratches, dust, and blemishes, and zoom/focus ring tension may have moderate looseness or tightness overall, but should not affect picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.
Ugly
Ugly
Heavily used with extensive visible wear. Equipment is rough, with multiple impressions in the finish, excessive finish loss and brassing. Glass will have marks, fungus and/or heavy/cloudy haze which could affect picture quality. Accessories usually not included, unless noted in listing. Not covered under KEH warranty.
