A versatile ultra-wide to standard zoom lens with PRO-grade optics and full weather-sealing, perfect for travel and landscapes.
The OM System M.Zuiko Digital ED 8-25mm F4.0 PRO is a versatile, high-performance zoom lens that covers everything from ultra-wide to standard views, making it the ideal all-in-one solution for travel, landscapes, outdoor portraits, and everyday photography.
With a constant F4.0 aperture and PRO-series optics, it delivers exceptional edge-to-edge sharpness and stunning rendering throughout the zoom range. Its retractable design improves portability, while the robust IP53-rated dustproof and splashproof construction ensures reliable performance in even the most challenging environments. The advanced ZERO coating reduces flare and ghosting, and the fast, silent autofocus system makes it perfect for both stills and video capture.
Highlights
- 8-25mm focal length (16-50mm-35mm equivalent)
- F4.0 aperture, 7-blade circular aperture
- IP53-rated weather and dust Sealing, ZERO coating
- Weighs 411g, has a 86mm length and a 72mm filter diameter
- 0.23m minimum focusing distance
- MSC high-speed autofocus
- 16 elements in 13 groups
We're Leading a Revolution In Optics
Our relentless drive to create the world’s best optics means one thing for you: capturing awe-inspiring photos.

Wide-Angle Zoom
Go wide. Get close. The 8-25mm PRO’s distance-shrinking 3.1x zoom lets you capture spectacular detail at every focal point.
Bright, Fixed Aperture
As you move through the 8-25mm PRO’s zoom range, the F4.0 constant aperture guarantees bright, high resolution images.
Fluorine Coating
Clean your lens in a second or two thanks to an innovative coating that effectively repels dust, dirt, rain and snow.
Built To Exceed Your Most Exacting Standards
Capture flawlessly sharp images thanks to pro features including precision-cut glass, durable metal construction, and a no-worry weatheromsealed design.
Specifications

| Focal Length Range | 8-25mm |
| 35mm Equivalent | 16-50mm |
| Angle of View | 107° - 47° |
| Minimum Focusing Distance | 0.23m (throughout the zoom range) |
| Maximum Aperture | f/4.0 |
| Minimum Aperture | f/22 |
| Maximum Image Magnification | Wide: 0.07x / Tele: 0.21x |
| Diaphragm | 7 blade circular |
| Lens Function Button [L-Fn] | Yes |
| MSC Mechanism | Yes |
| MF Clutch / Snapshot Ring | Yes |
| Lens Sync IS | No |
| Lens Coating | Yes (ZERO Coating) |
| Filter Diameter | 72mm |
| Dimensions | 77mm x 88.5mm |
| Weight | 411g |
| Type | Zoom Lens |
| Weatherproof | Dustproof, Freezeproof, Splashproof |
| Warranty | 24 months |