I had a need to clean up rear glass area of XF 50-140mm 2.8. Usually I don't spend time on making pictures, but Fuji lens deserve that, so make few shots to show you how this great lens look inside. It's engineered with very high quality.
XF 50-140mm mount ring and rubber sealing
XF 50-140mm with mount ring removed, there are four brass shims firmly attached to internal metal cylinder
XF 50-140mm - white sealing o-ring around rear body lement