Fujifilm generally refers to their lenses for the GFX system as G Mount lenses, but sometimes also refers to them as GF lenses in their own documentation.
A quick note on lens nomenclatureįujifilm GFX cameras use the G Mount. The TLDR version is that the GFX crop factor for these not-quite medium format cameras is 0.79x.Īlso, if you are unfamiliar with the names and nomenclature that Fujifilm use to describe their lenses, I recommend you read our previous article entitled Fuji Lens Terminology and Abbreviations.
I have previously written a quick tutorial about calculating the GFX series crop factor that will fill you in on this a little more if you aren’t familiar. If you are used to focal lengths for 35mm full-frame cameras, the focal lengths are going to seem a little different on the Fujifilm GFX series because the sensor is that much larger than full-frame 35mm. Full-frame sensor size compared to Fujifilm GFX sensor size.