Lens Comparison
Fujifilm XF 100-400mm f/4.5-5.6 R LM OIS WR vs Fujifilm XF 50-140mm f/2.8 R LM OIS WR
Key Differences
- Fujifilm XF 50-140mm f/2.8 R LM OIS WR has a better min focus distance (100 cm vs 175 cm).
- Fujifilm XF 50-140mm f/2.8 R LM OIS WR has a better maximum aperture (f/2.8 vs f/4.5).
- Fujifilm XF 50-140mm f/2.8 R LM OIS WR has a better weight (995g (2.19 lb) vs 1375g (3.03 lb)).
- Fujifilm XF 100-400mm f/4.5-5.6 R LM OIS WR has a better aperture blades (9 vs 7).
- Fujifilm XF 50-140mm f/2.8 R LM OIS WR has a better length (175.9mm vs 210mm).
| Product | ||
|---|---|---|
| Optical Design | ||
| Focal Length | 100-400mm | 50-140mm |
| Lens Type | Zoom | Zoom |
| Optical Elements | 21 | 23 |
| Optical Groups | 14 | 16 |
| Aperture & Iris | ||
| Maximum Aperture | f/4.5 | f/2.8 |
| Minimum Aperture | f/22 | f/22 |
| Aperture Blades | 9 | 7 |
| Rounded Aperture | Yes | Yes |
| Coverage & Angle | ||
| Format Coverage | APS-C | APS-C |
| Lens Mount | Fujifilm X | Fujifilm X |
| Angle of View | − | 32° – 11.6° |
| 35mm Equivalent | 152-609mm | 76-213mm |
| Focus | ||
| Autofocus | Yes | Yes |
| Focus Motor | Linear | Linear |
| Focus Limiter | Yes | No |
| AF/MF Switch | No | No |
| Min Focus Distance | 175 cm | 100 cm |
| Max Magnification | 0.27x | 0.12x |
| Stabilization & Video | ||
| Optical Stabilization | Yes | Yes |
| Aperture Ring | No | Yes |
| Declickable Aperture | No | No |
| Parfocal | No | No |
| Internal Zoom | No | No |
| General | ||
| Price (MSRP) | $1,899 | $1,599 |
| Filter Size | 77mm | 72mm |
| Diameter | 95.4mm | 82.9mm |
| Length | 210mm | 175.9mm |
| Weight | 1375g (3.03 lb) | 995g (2.19 lb) |
| Weather Sealed | Yes | Yes |
| Tripod Collar | Yes | Yes |






