Steelsrigng posted a demo of FW 2.0 for the Steelsring Nikon/GFX adapter which you can watch above using the Nikon AF-S NIKKOR 105mm f/1.4E ED.
1) Steelsring Nikon/GFX adapter with v2.0 firmware ( alpha test， improving )
2) IBIS enabled, single hand held , and standing on top of a wall
3) PDAF enabled
4) AF-C , 4K 29.97fps , 100Mbps , default video shoot AF setting
5) Face & Eye detection activated
6) Aperture range F1.4 – F2.0 , zone focus , no MF
7) Compressed to FHD 30p with Handbrake
Steelsring also posted a demo of FW 3.0 for the Steelsring EF/GFX using firmware 3.0 using the Sigma 135 f/1.8 ART and Canon EF 600mm f/4L II with a 1.4xTC and without which you can watch below.
1) Steelsring EF/GFX adapter with v3.0 firmware
2) IBIS enabled, but not activated in this video
3) PDAF enabled
4) AF-C , FHD 59fps , default video shoot AF setting
5) Face & Eye detection activated
6) @ F4 , zone focus , no MF
7) Compressed to FHD 30p with Handbrake
Fujifilm GFX News, Rumors, and Collaboration
Fujifilm GFX Owners Group
Fujifilm GFX Page
Follow Fujiaddict on Facebook, Twitter, Instagram, and YouTube
Fujifilm GFX100: B&H Photo / Amazon / Adorama
Fujifilm GFX50R: B&H Photo / Amazon / Adorama
Fujifilm GFX 50S: B&H Photo / Amazon / Adorama