I have been using a lot of adapted glass on my GFX lately and it is surprising how many lenses cover the GFX well with minimum or no vignetting. Fringer just released a video with the Tamron SP 150-600mm F/5-6.3 Di VC USD G2 showing off its AF performance and explaining how to make the … Continue reading Tamron SP 150-600mm F/5-6.3 Di VC USD G2 Can Cover GFX and Works Well With Upcoming Fringer EF-GFX