Viltrox NF‑M43X is a 0.71× optical Speed Booster for Nikon F lenses on Micro Four Thirds cameras. It widens the field of view and increases effective brightness by approximately one stop.
Viltrox NF‑M43X is a 0.71× optical Speed Booster for Nikon F lenses on Micro Four Thirds cameras. It widens the field of view and increases effective brightness by approximately one stop.

The 0.71× reducer optics reduce the MFT crop effect and gather more effective light.
Effective focal length is multiplied by 0.71.
Approximately one additional stop.
Focusing and control depend on the lens used.
The integrated system concentrates the Nikon lens image circle onto the MFT sensor.


An aluminium body and tripod foot help stabilize the assembly.
| Manufacturer: | Viltrox |
| Category: | Adapters |
| Materiál | Hliníková slitina |
| For the lens | Nikon F |
| For the camera | MFT |
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