“Top Gun: Maverick,” Many Lenses, Multiple Cameras

Jon Fauer: The last time we spoke, you were prepping Top Gun: Maverick. You were asking Mr. Yamaki, CEO of SIGMA, to add /i lens data into SIGMA High Speed Full Frame Cine lenses. 
Claudio Miranda, ASC: I remember becoming frustrated because I was using SIGMA E-mount lenses that included Sony lens metadata. But when SIGMA Full Frame Cine primes came out, they didn’t have lens data. And so, they were kind enough to add it back in for me because I like to see focus distance and T-stop in the eyepiece or on the monitor.
Read here the interview at FDTimes