Focus On Glass: Fujinon XF 8-16mm F2.8 (no Cheating) and GF 30mm F3.5 Quick Development Insights
Fujifilm Spain has published very short videos about the Fujinon XF8-16mm F2.8 and the Fujinon GF30mm F3.5, that include some tidbits about its development, that I have extracted for you.
Both videos can be found below, along with a written summary.