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Olympus 25mm f/1.8 M.Zuiko Digital MSC Autofocus Lens for MFT (Micro Four Thirds) Black {46} with Decoration Ring
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$286.00
25mm f/1.8 prime built for Micro Four Thirds shooters
On a Micro Four Thirds body, the 25mm focal length lands at a 50mm full-frame equivalent, making this lens the natural choice when you want a standard field of view with no cropping math required. The f/1.8 maximum aperture gives you real low-light capability and enough subject separation to keep backgrounds from competing with your subject. The 46mm filter thread keeps the whole package compact, which is the point of building for MFT in the first place.
MSC (Movie and Still Compatible) autofocus is designed for quiet, fast focus transitions that don't intrude on video audio tracks. That matters whether you're pulling focus mid-scene or shooting in a space where lens noise would be a problem. The fixed focal length keeps optical complexity low and image quality consistent across the frame. For photographers who want a single walkaround prime that covers most situations without adding weight to a bag, this lens makes a straightforward case for itself.
Who It's For
Street photographers shooting on MFT bodies get the classic 50mm-equivalent angle of view in a package small enough to stay unobtrusive. Documentary and travel shooters benefit from the f/1.8 aperture when working in dim interiors or at dusk without a flash. Video creators using Olympus or Panasonic MFT systems will find the MSC autofocus quiet enough to avoid contaminating on-camera audio. Portrait photographers working at moderate distances can use the f/1.8 to draw separation between a subject and a cluttered background without moving to a longer focal length.
Key Features
- 25mm focal length, 50mm full-frame equivalent on MFT
- f/1.8 maximum aperture for subject separation and low-light work
- MSC autofocus designed for silent, smooth video focus pulls
- Micro Four Thirds mount for compact system building
- 46mm filter thread matches standard accessories
- Fixed prime design minimizes optical complexity
FAQ
- What's the 50mm equivalent focal length on MFT?
- The 25mm is a true 50mm full-frame equivalent on any Micro Four Thirds body, giving you a standard field of view without any additional crop factor math.
- How does MSC autofocus affect video shooting?
- MSC (Movie and Still Compatible) autofocus operates quietly and smoothly, so focus transitions won't bleed into your audio track and pulling focus mid-scene stays unobtrusive.
- Is this lens weather-sealed?
- The specifications don't list weather sealing for this lens, so treat it as you would any standard optic in wet conditions.
- What's the minimum focus distance?
- Specifications don't include minimum focus distance, so contact KEH directly for that detail.
- Does the 46mm filter thread work with standard accessories?
- Yes, 46mm is a common filter size, so you can use standard circular polarizers, ND filters, and protective filters without hunting for proprietary solutions.
- How compact is this lens compared to zooms?
- Fixed focal lengths cut optical complexity, which keeps the lens small and light-exactly what makes Micro Four Thirds appealing in the first place.
| Specification | Value |
|---|---|
| Focal Length | 25mm |
| Max Aperture | f/1.8 |
| Mount | Micro Four Thirds (MFT) |
| Filter Thread | 46 mm |
| Color | Black |
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 |
