The rumored Fujifilm XF 50-140mm (76-213mm equivalent) f/2.8 R LM OIS WR lens is already listed at Adorama. Here are technical specifications:
| Type | Fujinon lens |
| Lens Configuration | 23 elements in 16 groups (includes 5 extra low dispersion elements and 1 super extra low dispersion element) |
| Focal Length | f=50 - 140mm |
| 35mm Format Equivalent | 76-213mm |
| Angle of View | 31.7°-11.6° |
| Max. Aperture | F2.8 |
| Min. Aperture | F22 |
| Number of Blades | 7 (rounded diaphragm opening) |
| Step Size | 1/3 EV (19 steps) |
| Focus Range | Normal: 1.0m to infinity (whole zoom position) Macro: 1.0m to 3m (whole zoom position) |
| Max. Magnification | 0.12x (telephoto) |
| Filter Size | 72mm |
| Diameter x Length | 3.3 x 6.9" (82.9 x 175.9mm) |
| Weight | 2.2 lbs (995g) |