![Amazon.com : K&F Concept Camera Lens Adapter Ring Compatible with AI G AF-S Mount Lens to Fuji FX X-Pro1 XT4 X-M1 X-A1 X-E1 Adapter : Electronics Amazon.com : K&F Concept Camera Lens Adapter Ring Compatible with AI G AF-S Mount Lens to Fuji FX X-Pro1 XT4 X-M1 X-A1 X-E1 Adapter : Electronics](https://m.media-amazon.com/images/I/61jQfbjChxL._AC_UF894,1000_QL80_.jpg)
Amazon.com : K&F Concept Camera Lens Adapter Ring Compatible with AI G AF-S Mount Lens to Fuji FX X-Pro1 XT4 X-M1 X-A1 X-E1 Adapter : Electronics
Calculating focal length conversion, DX -> FX, FX -> DX: Nikon SLR Lens Talk Forum: Digital Photography Review
![Amazon.com : Fotodiox Lens Mount Adapter Compatible with Nikon Nikkor F Mount D/SLR Lens on Fuji X-Mount Cameras : Nikon Fuji Adaptor : Electronics Amazon.com : Fotodiox Lens Mount Adapter Compatible with Nikon Nikkor F Mount D/SLR Lens on Fuji X-Mount Cameras : Nikon Fuji Adaptor : Electronics](https://m.media-amazon.com/images/I/41UhS9TQ7eL.jpg)
Amazon.com : Fotodiox Lens Mount Adapter Compatible with Nikon Nikkor F Mount D/SLR Lens on Fuji X-Mount Cameras : Nikon Fuji Adaptor : Electronics
![DX and FX Crop Factor - Understanding it once and for all!: Nikon FX SLR (DF, D1-D5, D600-D850) Talk Forum: Digital Photography Review DX and FX Crop Factor - Understanding it once and for all!: Nikon FX SLR (DF, D1-D5, D600-D850) Talk Forum: Digital Photography Review](https://1.img-dpreview.com/files/g/TS560x560~1746599.jpg)