Lens Comparison
OM System M.Zuiko Digital ED 12-100mm F4 IS PRO vs OM System M.Zuiko Digital ED 45mm f/1.2 PRO
Key Differences
- OM System M.Zuiko Digital ED 45mm f/1.2 PRO has a better maximum aperture (f/1.2 vs f/4).
- OM System M.Zuiko Digital ED 12-100mm F4 IS PRO has a better min focus distance (15 cm vs 50 cm).
- OM System M.Zuiko Digital ED 45mm f/1.2 PRO has a better weight (410g (14.5 oz) vs 561g (1.24 lb)).
- OM System M.Zuiko Digital ED 45mm f/1.2 PRO has a better length (89mm vs 116.5mm).
- OM System M.Zuiko Digital ED 45mm f/1.2 PRO has a better aperture blades (9 vs 7).
| Product | ||
|---|---|---|
| Optical Design | ||
| Focal Length | 12-100mm | 45mm |
| Lens Type | Zoom | Prime |
| Optical Elements | 21 | 14 |
| Optical Groups | 15 | 10 |
| Aperture & Iris | ||
| Maximum Aperture | f/4 | f/1.2 |
| Minimum Aperture | f/22 | f/16 |
| Aperture Blades | 7 | 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 | − | − |
| 35mm Equivalent | 24-200mm | 90-90mm |
| Focus | ||
| Autofocus | Yes | Yes |
| Focus Motor | Stepping | Stepping |
| Focus Limiter | No | No |
| AF/MF Switch | Yes | No |
| Min Focus Distance | 15 cm | 50 cm |
| Max Magnification | 0.3x | 0.12x |
| Stabilization & Video | ||
| Optical Stabilization | Yes | No |
| Aperture Ring | No | No |
| Declickable Aperture | No | No |
| Parfocal | No | No |
| Internal Zoom | Yes | No |
| General | ||
| Price (MSRP) | $1,299 | $1,199 |
| Filter Size | 72mm | 62mm |
| Diameter | 77.5mm | 70mm |
| Length | 116.5mm | 89mm |
| Weight | 561g (1.24 lb) | 410g (14.5 oz) |
| Weather Sealed | Yes | No |
| Tripod Collar | No | No |






