Steelring is currently beta testing their Nikon F Mount adapter according to a post a few days ago. The details of v1.0 are below:
Nikon F/GFX Firmware Update
2019/02/26 *only for beta testers
- Imporve Nikon lens AF lock accuracy
- Minor bug fixes
Firmware 1.0 is generally final so we should see preorders soon.
EF/GFX Firmware Update
2019/02/26
1) Update Lens AF focus lock accuracy
2) Bug fixes
CONTAX 645/GFX Firmware Update
2019/02/26
1. Improved AF focus lock accuracy
2.Improved stability of adapter
3.Improved support to Mutar 1.4x
4.Minor bug fixes
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