OM System M.Zuiko Digital ED 17mm f/1.2 PRO vs OM System M.Zuiko Digital ED 25mm f/1.2 PRO
The bottom line
These cover different focal lengths — the OM System M.Zuiko Digital ED 17mm f/1.2 PRO is 17mm, the OM System M.Zuiko Digital ED 25mm f/1.2 PRO is 25mm — so they're not really substitutes. Pick by the field of view you actually need: the OM System M.Zuiko Digital ED 17mm f/1.2 PRO for wide-angle, the OM System M.Zuiko Digital ED 25mm f/1.2 PRO for standard.
Choose the OM System M.Zuiko Digital ED 17mm f/1.2 PRO if…
- ✓You shoot wide — it starts at 17mm vs 25mm for landscapes, interiors and architecture.
Choose the OM System M.Zuiko Digital ED 25mm f/1.2 PRO if…
- ✓You need more reach — it goes to 25mm vs 17mm for distant subjects, wildlife and sport.
Where they differ
- ›Focal range: OM System M.Zuiko Digital ED 17mm f/1.2 PRO is 17mm, OM System M.Zuiko Digital ED 25mm f/1.2 PRO is 25mm — different framing and reach.
Frequently asked
Is the OM System M.Zuiko Digital ED 17mm f/1.2 PRO or the OM System M.Zuiko Digital ED 25mm f/1.2 PRO better?
These cover different focal lengths — the OM System M.Zuiko Digital ED 17mm f/1.2 PRO is 17mm, the OM System M.Zuiko Digital ED 25mm f/1.2 PRO is 25mm — so they're not really substitutes. Pick by the field of view you actually need: the OM System M.Zuiko Digital ED 17mm f/1.2 PRO for wide-angle, the OM System M.Zuiko Digital ED 25mm f/1.2 PRO for standard.
Who should choose the OM System M.Zuiko Digital ED 17mm f/1.2 PRO?
Choose the OM System M.Zuiko Digital ED 17mm f/1.2 PRO if you shoot wide — it starts at 17mm vs 25mm for landscapes, interiors and architecture.
Who should choose the OM System M.Zuiko Digital ED 25mm f/1.2 PRO?
Choose the OM System M.Zuiko Digital ED 25mm f/1.2 PRO if you need more reach — it goes to 25mm vs 17mm for distant subjects, wildlife and sport.
What is the main difference between the OM System M.Zuiko Digital ED 17mm f/1.2 PRO and the OM System M.Zuiko Digital ED 25mm f/1.2 PRO?
Focal range: OM System M.Zuiko Digital ED 17mm f/1.2 PRO is 17mm, OM System M.Zuiko Digital ED 25mm f/1.2 PRO is 25mm — different framing and reach.
| Product | ||
|---|---|---|
| Optical Design | ||
| Focal Length | 17mm | 25mm |
| Lens Type | Prime | Prime |
| Optical Elements | 14 | 14 |
| Optical Groups | 10 | 10 |
| Aperture & Iris | ||
| Maximum Aperture | f/1.2 | f/1.2 |
| Minimum Aperture | f/16 | f/16 |
| Aperture Blades | 9 | 9 |
| Rounded Aperture | Yes | Yes |
| Coverage & Angle | ||
| Format Coverage | Micro Four Thirds | Micro Four Thirds |
| Lens Mount | Micro Four Thirds | Micro Four Thirds |
| Angle of View | 65° | 47° |
| 35mm Equivalent | 34-34mm | 50-50mm |
| Focus | ||
| Autofocus | Yes | Yes |
| Focus Motor | Stepping | Stepping |
| Focus Limiter | No | No |
| AF/MF Switch | No | No |
| Min Focus Distance | 25 cm | 20 cm |
| Max Magnification | 0.18x | 0.18x |
| Stabilization & Video | ||
| Optical Stabilization | No | No |
| Aperture Ring | No | No |
| Declickable Aperture | No | No |
| Parfocal | No | No |
| Internal Zoom | No | No |
| General | ||
| Price (MSRP) | $1,199 | $1,199 |
| Filter Size | 46mm | 46mm |
| Diameter | 63.4mm | 68.5mm |
| Length | 85.5mm | 81mm |
| Weight | 295g (10.4 oz) | 295g (10.4 oz) |
| Weather Sealed | No | No |
| Tripod Collar | No | No |
