Fringer EF-GFX smart adapter is still under development. It is expected to be available in October.
The key features includes:
- Built-in electronic aperture ring simiar to native G mount lenses.
- Phase detection AF support (GFX100 & GFX100s only) for all tested and optimized lenses. Focus points fully cover the sensor. DSLR like AF experiences.
- Supports both lens IS and IBIS (not at the same time). Users may choose between them.
- Built-in LaCA profiles. Support in-camera lateral chromatic aberration correction for all tested and optimized lenses.
![broken image](http://custom-images.strikinglycdn.com/res/hrscywv4p/image/upload/c_limit,fl_lossy,h_9000,w_1200,f_auto,q_auto/975448/59055_814573.jpeg)
![broken image](http://custom-images.strikinglycdn.com/res/hrscywv4p/image/upload/c_limit,fl_lossy,h_9000,w_1200,f_auto,q_auto/975448/660739_853397.jpeg)
Recently we have tested and optimized Sigma 105/1.4 Art. It performs really well on GFX100s. The 44x33 medium frame sensor is fully covered without any problem. It AFs just like on a EF mount DSLR. Please see the following pictures taken by it on GFX100s and Fringer adapter.
![broken image](http://custom-images.strikinglycdn.com/res/hrscywv4p/image/upload/c_limit,fl_lossy,h_9000,w_1200,f_auto,q_auto/975448/760373_933216.png)
![broken image](http://custom-images.strikinglycdn.com/res/hrscywv4p/image/upload/c_limit,fl_lossy,h_9000,w_1200,f_auto,q_auto/975448/927362_817013.jpeg)
![broken image](http://custom-images.strikinglycdn.com/res/hrscywv4p/image/upload/c_limit,fl_lossy,h_9000,w_1200,f_auto,q_auto/975448/419409_546425.jpeg)
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