Amazon.com : K&F Concept Lens Mount Adapter Ring M42 42mm Screw to Fuji Fujifilm FX XPro1 X-Pro1 Camera : Electronics
Amazon.com : K&F Concept M42 to Fuji X Lens Mount Adapter for M42 Screw Mount Lens to Fujifilm Fuji X-Series X FX Mount Mirrorless Cameras with Matting Varnish Design for Fuji XT2
Urth M42 to Fujifilm X Lens Mount Adapter | Urth US
M42-fx M42 Camera Lens To For Fujifilm X Mount Fuji X-pro1 X-m1 X-e1 X-e2 Cameras Adapter Ring - Lens Adapter - AliExpress
M42-Fujifilm X Speed Booster Focal Reducer Adapter | Pixco - Provide Professional Photographic Equipment Accessories